Subway trains at the Spring Street station twice struck passengers lying on the tracks on separate occasions. How fast should subway trains be moving when they enter a station? The faster the subway trains go, the more people the trains can carry and the quicker people will get to their destinations. Even a slowdown of a few seconds per train can slow the entire system. Speed is so important to the mission of the Transit Authority that the Transit Authority has committed billions of dollars to upgrades which will allow for increases in train speed and carrying capacity. On the other hand, safety is also a paramount priority, and as speeds increase so do stopping distances. (more…)