Thanks to regenerative braking, Caltrain's fuel bill post-electrification is projected to be less than their last year of Diesel trains, despite running even more trains at higher speeds.
The more you know!
@chrisjrn I doubt they done this for Caltrain (because the track already exists) but for things like the Elizabeth Line in London, the track slopes up into a station and down out of it for help reduce the energy needed for braking and acceleration
@andydavies Yeah, I've seen similar in Montreal (though only in newer stations there), but for a retrofit, regenerative braking is a great way to go about it.