The FDNY has a real Subway car used for emergency training
Hopefully, FDNY doesn't train on these tracks with all the lights on! But isn't this neat? They have their own real (formerly running) Subway car just for training and it's parked in a fake tunnel on Randall's Island!
FDNY's official video of the East Village building explosion and collapse
Major building collapse 2nd Ave & 7th Street NYC - March 26, 2015.