ACE #2 pausing at Centerville during it's run from San Jose to Stockton

An ACE commuter trains sits at Diridon Station on a clear December morning, waiting until the afternoon rush to return to Stockton.

ACE #6 entering the west end of Niles Canyon on it's eveneing commute run to Lathrop.

ACE Train #2 enroute from San Jose to Stockton

A trainload of Silicon Valley commuters headed eastboud towards Niles Canyon and it's eventual destination of Stockton.