Digital Board (Passenger Information Displays)

[ColmmacO]

Originally Posted by dowlingm

Are the GPS units dependent on a GPRS uplink? At the more rural parts of the network that might mean a few black holes as there were with the wifi rollout.

Good point. Maybe not too much of an issue though with the distance between stops and the speed the train is moving at. It should be able to get a signal out at some point between stops.