Altamont Corridor Express
The Altamont Corridor Express is a commuter rail service in California, connecting Stockton and San Jose during peak hours only. ACE is named for the Altamont Pass, through which it runs. Service is managed by the San Joaquin Regional Rail Commission, and operations are contracted to Herzog Transit Services. The 86-mile (138 km) route includes ten stops, with travel time about 2 hours and 12 minutes end-to-end. In 2023, the line had a ridership of 576,300, or about 2,500 per weekday as of the fourth quarter of 2023. ACE uses Bombardier BiLevel Coaches, MPI F40PH-3C locomotives, and Siemens Charger locomotives.
Altamont Corridor Express train climbing its namesake Altamont Pass
ACE train at San Jose Diridon station
ACE service to Santa Clara station began in 2001, was suspended in 2005, and returned in 2012.
Car in new Altamont Corridor Express livery at Fremont station in July 2018
Stockton is a city in and the county seat of San Joaquin County in the Central Valley of the U.S. state of California. Stockton is the most populous city in the county, the 11th-most populous city in California and the 58th-most populous city in the United States. Stockton's population in 2020 was 320,804. It was named an All-America City in 1999, 2004, 2015, and again in 2017 and 2018. The city is located on the San Joaquin River in the northern San Joaquin Valley. It lies at the southeastern corner of a large inland river delta that isolates it from other nearby cities such as Sacramento and those of the San Francisco Bay Area.
Image: Downtown Stockton California
Image: Fox California Theater Stockton, CA
Image: UOP burnstower
Image: Hotel Stockton Stockton, CA (cropped)
