Emergency brake (train) - Wikipedia

Railway air brake - Wikipedia

Noticed this on the front page of Wikipedia today: Did you know the 2003 Melbourne runaway train avoided a disastrous collision by less than a second? : r/melbourne

Railway brake - Wikipedia

Parking brake, Tractor & Construction Plant Wiki

Waterfall rail accident - Wikipedia

British railway brake van - Wikipedia

A Brief History of Stopping Trains, by Sumanth Srinivasan

File:From the D train td 01 - Emergency Brake.jpg - Wikimedia Commons

June 2009 Washington Metro train collision - Wikipedia

Air Brake (Road Vehicle) - Wikipedia