Did you ever ride the front car of a subway train and wonder what the signs and signals mean? Here are Web pages that describe the meanings of some of these signs and signals.
In order to identify locations on the subway system, the TA uses a series of letters and numbers on each signal. Each signal has a number plate which identifies the distance from a zero point. These pages describe the codes and zero points for all of the NYC subway lines.
Thursday May 21, 2015
Copyright © 2015 by Joseph D. Korman