Altamont Corridor Express (ACE) is a rail service from the Central Valley (Stockton, Lathrop/Manteca, Tracy) and the East Bay (Livermore, Pleasanton, Fremont) to the Santa Clara Train Station nearest ...

She chairs the San Joaquin Regional Rail Commission, which oversees ACE. The system has run since ... Pleasanton, Fremont, Santa Clara and San Jose. The Tri-Valley region mentioned by the mayor ...