All of the newer “NTT” cars have regenerative braking[1]. NTT cars make up, as far as I can tell, the majority of current revenue-service rolling stock[2] (but

All of the newer “NTT” cars have regenerative braking[1]. NTT cars make up, as far as I can tell, the majority of current revenue-service rolling stock[2] (but there’s still a lot of older cars in-service). [1] http://web.mta.info/nyct/facts/ffenvironment.htm http://web.mta.info/nyct/facts/ffenvironment.htm [2] http://www.thejoekorner.com/carassignments/index.html http://www.thejoekorner.com/carassignments/index.html