dcrazy
9 hours ago
Meanwhile, the 47 Muni bus that connects the Van Ness transit corridor to Caltrain has been “suspended” since 2020, and the extension of Caltrain to the transit center is still unfunded.
I appreciate solutions that meet us where we are, but it’s depressing that we don’t seem to actually have the will to make a sustainable, integrated mass transit plan.
8f2ab37a-ed6c
9 hours ago
In the Bay Area it's easier to create AGI than reliable, consistent, clean public transit.
mitxela
2 hours ago
They haven't created AGI either, they're just applying the CADT development model to money.
dorianmariewo
an hour ago
can't find what cadt means
boilerupnc
24 minutes ago
“Cascade of Attention-Deficit Teenagers“ [0]
redwood
16 minutes ago
For completeness isn't there a Muni (streetcar) line that covers this route?
Gigachad
7 hours ago
I wonder if something like this could improve the economics of public transport though. Passengers do the bulk of their travel on the well used train line, and then the last part of their trip is covered by waymo which could be more cost effective than running mostly empty busses.
tristanj
7 hours ago
The best formula for public transit is the Rail plus Property business model. In Hong Kong, the MTR Corporation buys up land adjacent to a planned future station, then builds the station afterwards. Then makes money from renting out the properties adjacent to the station.
JR East in Japan operates in the same way: it makes the majority of its profit from the real estate, malls, and hotels it operates adjacent to its train stations.
mitxela
2 hours ago
I don't like having more feudalism though. One company owning all the good land - yikes!
Uke
2 hours ago
The government should own it. All infrastructure like that should be in a nations hand.
LikesPwsh
6 hours ago
No need to give distant examples - the US train boom used the same strategy.
threetonesun
6 minutes ago
Did it? I always assumed the US train boom aligned with shipping companies more than land at the destinations, which is why even today cargo gets priority over Amtrak.
intrasight
4 hours ago
Sound Transit still uses this strategy in Seattle region.
Schiendelman
2 hours ago
They really don't. They don't build residential or commercial property.
Gigachad
5 hours ago
Sure, that might be the optimal strategy. But to fix what already exists, using self driving cars to feed in to the existing network could work.
Especially if the Waymo data feeds back to the government to plan scheduled PT on the most popular routes.
Arkhaine_kupo
an hour ago
> unning mostly empty busses.
I always like being the person that points out that cars have on avg 1.5 passangers.
Meaning a bus (avg size of 2 medium cars) with just 4 people is already a better use of space on the road.
So while well utilised infrastructure might look prettier, the current misuse of infra is so vast that even minor use of public transit would already bring benefits.
Vinnl
an hour ago
This is why the main train company in the Netherlands has dirt cheap bike rentals at most train stations. Saves a bunch of last-mile headaches, as a traveller.
ButlerianJihad
8 minutes ago
Taxis are not efficient or cost-effective for short trips, so they’re not an ideal last-mile solution. I’d rather rent a scooter, personally.
However, if I need to make an appointment on time, or just reduce morning hassles, I take a Waymo, but afterwards, I may be inclined to take public transit in the return direction. Same distance, similar route, but distinct criteria for budgeting time, money, and mental health.
simiones
4 hours ago
The problem is that personal vehicles inevitably leads to unsustainable traffic. Now, for low traffic areas, driverless cars might be an acceptable solution. But for busy areas, the geometry of transporting 1M people in cars vs buses is simply inescapable.
skybrian
2 hours ago
This is assuming all or nothing. More likely they will co-exist.
There are good reasons to have choices. Driverless cars will make more sense if you have a lot of luggage or other cargo to schlep. Elderly people might find it easier. There will be routes that are awkward by bus.
Also driverless vans might make sense on some routes.
It will help if incentives encourage the use of whatever is more efficient.
Gigachad
4 hours ago
What they seem to be designing around here is that you take a self driving car through the low density last mile and then a train through the majority of the route.
If there was traffic along the last mile then it would be a good candidate for a regularly scheduled bus route. But for many areas there isn’t really traffic and not enough trips to jusitify all the bus routes it would take to fully cover the area.
And yes this is all a result of atrocious urban planning, but as a way to fix what already exists it seems promising.
tristanj
9 hours ago
The reason there's not more public transit is because the economics are terrible. Looking at the financials:
Cost per passenger trip:
BART: $1.07B operating expenses / 59.5M trips = $16.92
SF Muni: $1.13B / 160M trips = $7.06
Caltrain: $225M / 9.1M trips = $24.73
Passenger Fare collected per trip:
BART: $259M / 59.5M trips = $4.35
SF Muni: $111M / 160M trips = $0.69
Caltrain: $58.7M / 9.1M trips = $6.45
Subsidy per trip:
BART: $12.57
SF Muni: $6.37
Caltrain: $18.27
Cost per passenger mile:
BART: $1.07B / 892.5M passenger miles = $1.20/mile
SF Muni: $1.13B / 312M = $3.62/mile
Caltrain: $225M / 177.5M = $1.27/mile
Subsidy per passenger mile:
BART: $1.07B / 892.5M passenger miles = $0.84/mile
SF Muni: $1.13B / 312M = $3.26/mile
Caltrain: $225M / 177.5M = $0.94/mile
Every single ride requires a $6 to $18 subsidy, paid for by tax dollars.For comparison, federal spending for the interstate highway system is about 2-3 cents per passenger mile.
jcranmer
8 hours ago
> The reason there's not more public transit is because the economics are terrible.
The reason we don't have roads is because the economics are terrible. The government gets $0 per trip [1], but it costs billions of dollars a year in operating expenses.
Wait, that's not how it works.
[1] Federal gas taxes don't count, because those go to the Highway Trust Fund which funds road construction, which is not an operating expense. State gas taxes may vary. Although toll roads also properly charge people user fees, although for some reason, lots of drivers complain about how expensive tolls are...
xnx
2 hours ago
Roads are fully paid for by road users (i.e. everyone).
ericmay
an hour ago
Not really. That’s a tautology anyway.
tristanj
5 hours ago
But you can't ignore the financials. SF Muni's $3.62 cost per passenger mile is atrocious. At that price point, it's cheaper to charter a helicopter. I'm not kidding. You could literally charter a 20-seat Airbus H175 helicopter to fly people around for $2.50 per passenger mile. And you'd get there faster.
If public transit is less cost-effective than taking a helicopter, then something is clearly broken.
Schiendelman
24 minutes ago
Of course, this is what happens when there's no profit motive. If we weren't making the marginal cost of using a road zero, and they had to compete with each other, and the people running transit wanted to make money rather than satisfy the requirements of a law, transit would be cheaper. That's how it is in all the places in the world where transit is really good.
mitxela
2 hours ago
Is it just because of an artificial low denominator?
wallst07
2 hours ago
It's circular:
* Few take it because it doesn't meet their need [low denominator]
* Let's spend money to make it meet people's need [numerator goes up]
...
?
archagon
4 hours ago
Good luck scaling that “solution!”
lazyasciiart
3 hours ago
Perhaps what’s broken is your financial analysis.
trollbridge
an hour ago
Please show his error.
anewhnaccount2
9 hours ago
Infrastructure for cars is massively subsidised too. Since tansport is infrastructure it it interacts with everything else (eg less cars in the city => less spending on car infra) and has a lot of positive externalities. The investment pays back in positive outcomes which can also be quantified in terms of money of you like. It's like you've got a balance sheet but you're filtering it to only look at two items.
Zacharias030
6 hours ago
Additionally, the other poster failed to mention that the unit economics for the marginal rider are much more favorable.
skew-aberration
8 hours ago
Yes, but public transit does create value - the question is who captures it.
BART likely created huge profits for people who owned land in the areas it services - house prices and rents would have increased substantially. Public investment, private profits. Subsidies in the form of low-cost fares like this are just further welfare for the landowners.
Interestingly, about a third of BART's cost was acquiring land - if/when that same land is cleared and sold on market, the project would have operated at an enormous profit. Certainly, BART's current assets would far exceed 'total fares collected'.
wallst07
2 hours ago
>BART likely created huge profits for people who owned land in the areas it services
Unless you try to build housing.
https://reason.com/2018/02/21/san-francisco-man-has-spent-4-...
xnx
2 hours ago
> public transit does create value - the question is who captures it.
Overpaid transit employees, engineering firms, and construction companies.
Schiendelman
23 minutes ago
That's a minuscule amount of the value it creates. And that's a problem, and a problem we can only fix by privatizing it. But most of the value it creates is for the landowners around it. And that's why successful transit companies are also real estate developers. Even in our own history, that's how private transit worked before we killed it.
milesskorpen
9 hours ago
Cars are also subsidized (roads) - isn't that what taxes are for?
If we could go back to pre-pandemic ridership levels, the subsidy rate would be inverted (fares covered 70% versus 30% now). Public Transit struggles with low utilization. It'll take 10+ years to get back to that ridership level though.
tristanj
8 hours ago
Sure, but cars aren't subsidized at $18 dollars per trip. The cost to the government of providing and maintaining roads is on the order of several cents per vehicle mile traveled.
For BART, that number is:
$1.07B operating expense / 892.5M million passenger miles traveled = $1.20 per mile. Then subtract out the fare per mile and the government is paying $0.84/mile for people to ride BART.
panarky
7 hours ago
> the government is paying $0.84/mile for people to ride BART
If BART disappeared tomorrow, how much would the government have to pay to build all the additional roads and parking to support that incremental traffic?
And how much for healthcare for all the incremental pollution and collisions?
> several cents per vehicle mile
It's close to a dollar per mile when you include all the externalized costs.
Incremental property damage, injuries and fatalities, incremental chronic illness from pollution, parking land subsidy, fair market value of incremental land use and rights of way, lost tax revenue from that incremental land use, etc.
Zacharias030
6 hours ago
Caltrain rides allow riders to be productive during the ride and generate income taxes in a way that cars do not.
Schiendelman
22 minutes ago
In general, this is why semi-private or private transport works so much better. If the end user is getting a bunch more value out of working on the train, they will pay more for the train than the road (if they have to pay the full price of the road vs train each time they use each).
DiogenesKynikos
7 hours ago
If you look at how American cities are laid out, the cost on society of car infrastructure is massive. Roads and parking space use up a very significant percentage of the real estate in an American city. Public transit is far more efficient with space, so it saves society as a whole a lot of money.
intrasight
4 hours ago
Private autonomous transportation will allow that public infrastructure to be tenfold more productive.
Public transportation will never have the incentive to minimize cost and headcount.
Where we do have public transportation, it should always face competition from private offerings - including on the tracks, as they do in Italy, for example.
throwaway473825
3 hours ago
That's not true. For example, France is rapidly automating its metros. The US is quite unique in viewing public transport as a jobs program rather than a public service.
mitxela
2 hours ago
Of course it has the incentive. Even in this thread people are getting mad about it costing too much.
Schiendelman
21 minutes ago
When someone says incentive in this context, they usually mean the individual incentives of each of the workers to make money for themselves, get promoted to get a share of profit, not the overall fuzzy public pressure.
lotsofpulp
2 hours ago
And low density suburbs in America are never going to get torn up and re-platted so autonomous vehicles is the only way to improve safety.
Schiendelman
20 minutes ago
On the contrary, our biggest cities started as little groups of houses. Letting places increase their density is a natural solution to a lot of this. The core problem is that we need to take away the power of local government to limit development.
bluebarbet
4 hours ago
As others are explaining, these calculations are essentially spurious due to all the off-the-books externalities.
In a city the only question that surely matters is: Can the mode of transport be scaled? For private car transit, the answer is no. No city can function if everyone gets around by car. Even Houston has light rail and a bus network. If you can drive and your city somehow remains livable, that is because other people are taking transit.
hiddencost
8 hours ago
You're missing a lot of externalities here.
Also, the cost to a driver of the car is around $0.70 not including cost to the government and cost of externalities.
tyre
8 hours ago
iirc the NYC subway is only about 40% subsidized by fares. I’m happy to pay more in taxis for it to exist and subsidize lower income residents. There are huge economic benefits to the city that you’re not factoring in.
Not everything has to be directly money making.
If anything, the Bay Area needs significantly more public transit. BART in particular is mostly useful between cities, in my experience. You can’t go from the mission to cow hollow or dog patch to north beach, let alone anywhere to the ocean.
Also, subways don’t have much (if any) marginal cost per passenger. The issue isn’t cost but ridership. Ridership will increase with utility, which requires political will, which does not exist.
SF could be so much more.
trollbridge
an hour ago
If you think subways have no marginal cost per passenger, you should consider Zeno’s paradox more
codedokode
8 hours ago
For another comparison, Moscow Central Diameters system (electric trains traveling from Moscow to nearby small towns) has 4 lines, 137 stations, 188 miles total length. It uses united fare payment system with buses and subway and transfer from a train to the subway is free of charge. Fare is about $1-$3 depending on the route. To be fair, it goes through Moscow at a slow speed and takes an eternity to get anywhere, and its range is limited [1].
Moscow subway [2] has 17 lines and 309 stations. In newer cars, 2 USB-A sockets are available near every seat, ready for robots.
dcrazy
9 hours ago
But the Bay Area’s highway networks are at saturation during peak hours. 101 and 280 are at least as bad as before the pandemic.
We have under-utilized transit corridors that could alleviate much of this strain if they weren’t so damn far away from where the people sitting in traffic want to go.
dml2135
30 minutes ago
And how much do people spend on cars, gas, maintenance, insurance, parking, etc.?
lxgr
5 hours ago
Are you arguing that specific past bad economics are somehow indicative of a theoretical hard ceiling for any potential future performance? If so, how are other places in the world then regularly above that ceiling?
Fire-Dragon-DoL
8 hours ago
Yeah but the cost per passenger is in the hundreds due to private car ownership
dadoum
6 hours ago
Looking at the financials outside the US might also be relevant. There are no reasons for the US to be special here in my opinion.
throwaway473825
4 hours ago
There is a reason why the US is special - Buy America Act. New Flyer and Gillig would collapse almost immediately if they were exposed to global competition.
tyzoid
9 hours ago
Are you factoring in fixed costs to that estimate? That may be partially misleading if so.
tristanj
9 hours ago
Obviously yes, you have to since the vast majority of expenses (>70%) are fixed costs. If you only exclude them and only look at marginal costs, they're profitable.
But you cannot run a transit system on marginal costs, so using that comparison is also misleading.
lxgr
5 hours ago
Thought experiment: What would happen with total profitability, given positive marginal unit economics, if readership were to greatly increase?
trollbridge
an hour ago
I’d imagine it would get really congested unless massive fixed costs were expended to make the system higher capacity.
jltsiren
8 hours ago
The usual rule of thumb is that fixed costs of public transit are covered by increased property values. It could mean a private transit company developing the areas around stations (as it often works in Japan), or it could mean the government getting more money from property taxes. Or it could even mean more money from income taxes, if the transit project stimulates economic activity.
If a transit project doesn't increase property values enough to justify the investment, or if the entity funding the project cannot extract that value, the project rarely makes sense.
trollbridge
an hour ago
Now you’ve created a property tax regime where nobody is going to want to own residential property near a transit station.
what
9 hours ago
How is it misleading? Taking the total cost to operate and dividing by the number of rides tells you what it costs per ride.
I’d be more interested to know how so many people are paying less than $1 for a mini trip when the fare is closer to $3.
dcrazy
9 hours ago
Because it makes in implicit comparison with a hypothetical transportation mode with zero dollars of government subsidy.
The automobile analogue to fares is gas taxes, so the first crack at a true comparison is to compare the Caltrans budget to gas tax receipts.
toufka
9 hours ago
Subsidies for public goods create economic multiples. It’s not plainly obvious that it’s bad to subsidize a trip by $10. And compared to what? How much is interstate infrastructure subsidized per trip? Or airline infrastructure?
skew-aberration
8 hours ago
I think most economists would contend that the value of the subsidies is largely captured by landowners. Public investment, private profits.
adgjlsfhk1
7 hours ago
and that's why property tax exists (land value tax would be better, but anyway).
hiddencost
8 hours ago
They're discarding the cost per mile to a driver. If you add that back (and especially if you add externalities back) driving is more expensive.
Barbing
8 hours ago
Blew my mind when I learned that about Caltrain. I thought tickets felt a little expensive, then I learned what it really should cost.
You know subsidy per train passenger mile?
tristanj
8 hours ago
Yeah I was shocked as well when I learned about the financials. I'll the subsidy per passenger mile to the table as well.
I remember talking to a VC a few years back, and he vehemently explained why he will never ever fund companies related to public transit, for this reason. Public transit was one of the two sectors he would not invest in (the other being materials science).
Barbing
7 hours ago
Incredible!!! Wow, is this apparent extraordinary cost discrepancy anybody’s fault, or is that just how it has to be?
tristanj
6 hours ago
In my opinion, the primary driver is the astronomical cost of housing in the SF bay area (which is 3x the national average), which drives up the cost of all labor. Public transit is infrastructure heavy, very labor intensive, and the high cost of labor makes it very expensive.
In the bay, low-skilled / manual laborers spend >50% of their income on housing. Many can't afford to live here, so they demand higher wages or leave, which drives up the price of labor even further.
If sufficient housing were built and the Bay Area had the same housing prices as the rest of the US, then 1) the supply of labor would go up 2) wages could fall by 30-40% without a quality of life decrease. Businesses could reduce their labor costs by 20%, which would improve the QoL of everyone in the area, including manual laborers. When local businesses cut costs, then everything costs less (food, housing, transport), and QoL goes up.
Then run this process iteratively and you will see massive reductions in prices everywhere, the cost of everything will go down by 30%+ percent.
For the case of BART, they spend ~$800 million / year on labor, so reducing cost here has the highest RoI. They would save hundreds of millions per year.
throwaway473825
3 hours ago
That's a feature, not a bug. Public transport is viewed as a jobs program in the US.
Buy America Act makes buses roughly three times more expensive, and then they use decades-old technology due to a lack of competition.
The MTA in NYC has two-person subway crews, which is almost unprecedented in this day and age. BART could be driverless if unions wouldn't revolt.
There's an irony that American unions are strong enough to prevent automatization, but weak enough to fear it (unlike say Denmark or France).
anon7000
7 hours ago
I mean my own PERSONAL per mile cost for a car is around $1/mi/yr, and it has a low interest rate loan and well below average monthly payment. Accounting for car insurance, gas, and maintenance.
And that’s not even counting for however much I’m subsidized on the highway and road systems I don’t pay anything to use.
Public transit is definitely expensive, but the alternative is also very costly and also regressive. The goal with public transit is to provide a low-cost, high-density way to move people around the city. It’s a public service, it shouldn’t be making profit. Car ownership is more expensive in total and very space-inefficient. Cities don’t have room for space inefficiency.
lapkaaaa
6 hours ago
it's almost like public transport is a service and not a for profit business
xnx
2 hours ago
That's fine. It's just a matter of how unprofitable it should be. BART taxpayers are getting an absolutely terrible value for their money.
trollbridge
an hour ago
How unprofitable should it be?