Comment Re:this is something Google does a bit better (Score 1) 611
Yeah, that's my worry. It looks like the design materials projected 60,000 daily trips once it's fully up and operating, with a 10-minute peak headway. If we make the optimistic assumption that these are all displacing single-occupant-car roundtrips, that's 30,000 cars taken off the road (in reality, some are probably displacing bus trips). Which is not nothing, but may not be enough to significantly affect congestion in or out of Santa Monica.
I do think the smaller cars can be interesting if coupled with high-frequency service. The Copenhagen Metro is an example of this kind of "light metro", which runs only 3-car trains, but it runs them at 2-minute headways during peak times, and 6-8 minutes off-peak. But it's: 1) fully grade-separated; and 2) fully automatic train control (no driver).