Tamien station

Tamien station
Company type	Transit station
Industry	Public transportation
Founded	August 17, 1990; 36 years ago
Headquarters	San Jose, California, United States
Area served	San Jose, California
Products	Caltrain regional rail, VTA Blue Line light rail, VTA bus services

Tamien station functions as a multimodal transit center situated in the Tamien area of central San Jose, California. It accommodates Caltrain's regional rail services, the VTA Blue Line light rail, and bus routes operated by the Santa Clara Valley Transportation Authority (VTA). The station derives its name from the Tamien people, a subgroup within the Ohlone Native American community.

Station design

Positioned adjacent to the elevated California State Route 87 freeway within San Jose's Tamien district, this station lies approximately southward of the downtown core. The light rail segment utilizes an island platform located in the freeway's median, serving two tracks. Meanwhile, the Caltrain platform is situated on the eastern side next to the Highway 87 Bikeway. This island platform accommodates the western main track along with a siding on the Peninsula Subdivision, while the eastern main track is reserved exclusively for freight operations.

Parking facilities are accessible from both Lelong Street on the west and Lick Avenue on the east. A pedestrian walkway at street level links the various platforms, with stairs, escalators, and elevators installed at strategic points for ease of access. Entrances provide direct connections between parking areas and platforms to enhance commuter convenience.

Tamien serves as the southern endpoint for electrified Caltrain services, with approximately half of local trains making stops here. Additionally, during peak periods, diesel-powered South County Connector trains operate between San Jose and Gilroy, also including Tamien as a stop.

History

The light rail portion of the station commenced operations on August 17, 1990, followed by Caltrain service initiation on July 1, 1992, extending southward to Gilroy.

Initially, midday and weekend Caltrain trains terminated at Diridon, necessitating bus shuttle transfers to reach Tamien. However, starting December 14, 2020, weekend and selected off-peak Caltrain services were extended directly to Tamien, thereby removing the need for shuttle connections.

During the 2010s, VTA developed plans for transit-oriented development (TOD) aimed at transforming existing parking lots. In March 2022, the agency secured $18 million in state funding to support this initiative. Construction for phase one—which involves redeveloping half of the Lick Avenue parking lot—commenced in October 2023.

Due to construction related to the Guadalupe Bridge Replacement Project, electric Caltrain service between San Jose Diridon and Tamien was temporarily substituted with bus service starting June 16, 2025; this disruption is anticipated to last approximately eight months. Throughout this period, South County Connector trains and VTA light rail continue regular service at Tamien station.

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