2 ms·
SF's Muni also uses an advanced, communications-based moving block system. It too has been troublesome. OTOH when it (and the employees) works, it's amazing t
by inferiorhuman 10y ago
SF's Muni also uses an advanced, communications-based moving block system. It too has been troublesome. OTOH when it (and the employees) works, it's amazing to see the trains move through the station maybe 15-20 seconds behind the previous train.