San Antonio is a Caltrain station in Mountain View, California. It opened in 1999, replacing Castro, a station at Rengstorff Avenue, 0.8 miles (1.3 km) to the south, that closed in 2000. A pedestrian tunnel at the south end of the platform area connects the two platforms. An apartment complex near the station has a Valley Transit Authority underground Park and Ride lot. It's located behind the San Antonio Shopping Center.Station amenitiesPark and Ride LotCaltrain ticket machines8-Ride ticket validators
