Amtrak California
Amtrak California is the branding used for California-supported Amtrak intercity rail services and their associated Thruway connections.
Last updated November 4, 2026
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Overview
Amtrak California is a service brand used by the California Department of Transportation (Caltrans), principally through its Division of Rail and Mass Transportation, for state-supported Amtrak intercity passenger services in California. It is not a separately incorporated railroad or an independently listed company. Amtrak operates the trains under agreements with the state, while route planning, funding, equipment ownership, contracting, and public oversight are shared among Caltrans, Amtrak, and route-specific joint powers authorities. The brand covers three principal regional corridors: the Capitol Corridor in Northern California, the Pacific Surfliner in Southern California, and the Gold Runner, formerly known as the San Joaquins, serving the Central Valley and connecting it with the Sacramento and San Francisco Bay areas. The network is supplemented by Amtrak Thruway bus services, which connect rail stations with communities not directly served by the trains. The resulting system combines state-supported rail with coordinated bus links rather than functioning as a conventional single-operator railway. California's financial involvement in Amtrak services began in 1976, when the state started providing assistance for intercity passenger operations. A more formal rail-management structure developed around 1990 with the creation of the Caltrans Division of Rail, and the Amtrak California identity began appearing on state-supported routes around that period. The passage of Propositions 108 and 116 in 1990 provided approximately $3 billion for transportation investment, with a substantial rail allocation. That funding supported route expansion, new locomotives and passenger cars, and a distinctive blue-and-yellow California Colors visual identity for much of the state-owned equipment. The Capitol Corridor began operating in 1991 between San Jose, the East Bay, and Sacramento, with a limited extension to Auburn. The Gold Runner, which has operated since 1974 under its former San Joaquins identity, links Bakersfield with Stockton and provides onward service to Oakland and Sacramento. The Pacific Surfliner follows the Southern California coast between San Luis Obispo and San Diego, generally via Los Angeles, and is the system's most heavily used route. Its predecessor, the Santa Fe San Diegan, dates to 1939, making the corridor the oldest of the three services in historical terms. Route governance became more decentralized over time. Management of the Capitol Corridor moved to the Capitol Corridor Joint Powers Authority in 1998. In 2015, management of the Gold Runner transferred to the San Joaquin Joint Powers Authority, while the Pacific Surfliner transferred to the Los Angeles–San Diego–San Luis Obispo Rail Corridor Agency. Caltrans continues to provide state-level oversight, funding, equipment, and review of the authorities' annual business plans. This institutional shift has made the Amtrak California label less prominent in some marketing and digital materials, even though the underlying services remain state-supported Amtrak operations. Amtrak California's equipment program is notable for its high-capacity bi-level California Car and Surfliner coaches, state-owned locomotives, and later Siemens Charger locomotives. The fleet has also included refurbished Superliner coaches, former New Jersey Transit Comet cars adapted for intercity service, converted F40PH locomotives used as control and baggage units, and Horizon café cars. New Siemens Venture trainsets were ordered for the Gold Runner to increase capacity and modernize its single-level equipment. State-owned equipment commonly carries the CDTX reporting mark and, depending on the route, either the California Colors scheme or a Pacific Surfliner blue-and-silver design. The brand's current role is therefore best understood as a public-service network identity rather than a stand-alone commercial brand. Its services provide regional mobility, connections among Califo…
History
Amtrak assumed operation of nearly all United States intercity passenger rail services in 1971, but California's intercity network initially remained limited and infrequent. The state began financially supporting Amtrak service in 1976, establishing the basis for the public-private operating arrangement that still defines the California corridors. Around 1990, Caltrans created its Division of Rail, separating rail oversight from the former Division of Mass Transportation. The Amtrak California name began appearing around this time as an umbrella identity for the state-supported routes. A major investment cycle followed California's 1990 transportation bond measures, Propositions 108 and 116. Together, the measures authorized approximately $3 billion in transportation funding, a significant share of which supported rail improvements. California purchased locomotives and passenger cars, expanded intercity service, and developed a recognizable blue-and-yellow California Colors livery. The equipment program helped distinguish state-supported California trains from Amtrak's national fleet while allowing the state to retain ownership of important rolling stock. The three principal corridors developed on different historical schedules. The Pacific Surfliner traces its lineage to the Santa Fe San Diegan, which began operating in 1939. The corridor now links San Luis Obispo, Los Angeles, and San Diego, although individual trains generally cover only part of the full route. The San Joaquins, represented here by the Gold Runner identity, began operating in 1974 between the Central Valley and the Bay Area/Sacramento region. The Capitol Corridor began service in 1991, linking San Jose and Sacramento through Oakland, Richmond, Martinez, and other East Bay and Sacramento Valley communities. Governance was gradually transferred from direct state-centered management to corridor-specific public agencies. The Capitol Corridor moved to the Capitol Corridor Joint Powers Authority in 1998. In 2015, the San Joaquin Joint Powers Authority assumed management of the San Joaquins, while the Los Angeles–San Diego–San Luis Obispo Rail Corridor Agency took responsibility for the Pacific Surfliner. Amtrak continued operating the trains, and Caltrans retained important responsibilities involving funding, equipment, state oversight, and review of annual business plans. As management became more distributed, the Amtrak California name became less prominent in certain customer-facing materials, although it continued to describe the state-supported network. The equipment fleet has evolved alongside ridership. California Car and Surfliner bi-level coaches were designed for corridor service, with higher seating capacity, bicycle storage, and multiple automatic doors on each side to speed boarding. Caltrans also financed the repair and temporary leasing of wreck-damaged Superliner coaches in 2007. In 2008, it acquired fourteen former New Jersey Transit Comet IB cars and funded their refurbishment for intercity use, along with control units and café cars for single-level formations. The state subsequently invested in Siemens Charger locomotives. The broader multi-state procurement began in 2013, and California exercised additional options during the following years. Twenty-two Chargers joined the California fleet between 2017 and 2021, replacing or supplementing older equipment and locomotives used on the Pacific Surfliner and other services. In 2017, Caltrans also announced a seven-trainset Siemens Venture order for the Gold Runner. The resulting trainsets were planned as seven-car formations with coaches, vending-equipped cars, and cab cars, with accessibility provisions for California's low-platform stations. Amtrak California also supports a statewide network of connecting Thruway bus routes. A 2019 state-law change allowed most of these routes to be used independently of a connecting train, expanding their function beyond simple rail-feeder service. Longer-term planning has included possible passenger rail to the Coachella Valley, developed by Caltrans with the Riverside County Transportation Commission. The network remains an evolving public transportation system whose branding, governance, equipment, and route responsibilities are shared across state agencies, public authorities, and Amtrak.
- 2022
Coachella Valley rail planning continues
[1]Caltrans and Riverside County transportation officials continued studying a proposed Coachella Valley–San Gorgonio passenger rail service.
- 2019
Thruway bus eligibility expands
[1]A state-law change made most California Amtrak Thruway routes available to passengers who were not connecting to an Amtrak train.
- 2017
Siemens Venture order announced
[1]Caltrans announced an order for seven Siemens Venture trainsets for the Gold Runner.
- 2017
Siemens Chargers join the fleet
[1]The first California Siemens Charger locomotives began joining the state-supported fleet as part of a multi-state procurement.
- 2015
Management transfers to corridor authorities
[1]The San Joaquin and Pacific Surfliner corridors moved under the San Joaquin Joint Powers Authority and LOSSAN Corridor Agency.
- 2008
Comet cars enter the California intercity fleet
[1]Caltrans purchased fourteen former New Jersey Transit Comet IB cars and funded their refurbishment and conversion for intercity operation.
- 2007
Superliner coaches are refurbished for added capacity
[1]Seven wreck-damaged Amtrak Superliner coaches were repaired for a state-funded lease intended to increase capacity on the Capitol Corridor and San Joaquins.
- 1998
Capitol Corridor management is decentralized
[1]The Capitol Corridor Joint Powers Authority assumed management of the corridor.
- 1991
Capitol Corridor launches
[1]The Capitol Corridor began service between San Jose and Sacramento through the East Bay.
- 1990
Rail division and major transportation funding
[1]Caltrans formed its Division of Rail around this period, while Propositions 108 and 116 authorized major transportation investment that supported California rail expansion and equipment.
Products and positioning
A state-supported California intercity transportation network combining Amtrak train operations, Caltrans funding and equipment, route-specific public authorities, and connecting bus services.
Intercity rail corridor · 1991
Capitol Corridor
The Capitol Corridor connects San Jose with Sacramento through the East Bay, including Oakland, Richmond, Martinez, and other communities. One daily train extends east of Sacramento to Auburn during the afternoon commute and returns the following morning. The route is designed for frequent regional travel and provides connections with local transit systems across the Bay Area and Sacramento region.
Intercity rail corridor · 1939
Pacific Surfliner
The Pacific Surfliner serves Southern California between San Luis Obispo and San Diego, generally via Los Angeles. Much of the route follows the Pacific coast, and individual trains typically operate over only part of the full corridor. It is historically descended from the Santa Fe San Diegan and is the most heavily used of the three principal Amtrak California services.
Intercity rail corridor · 1974
Gold Runner
The Gold Runner, identified historically as the San Joaquins, operates between Bakersfield and Stockton. Some trains continue west to Oakland, while others continue north to Sacramento. The corridor serves Central Valley communities including Fresno, Hanford, Merced, Modesto, Madera, Stockton, and Bakersfield, as well as connecting communities in the Delta and East Bay.
Connecting bus service
Amtrak Thruway
Amtrak California contracts for bus services that connect communities beyond the reach of the rail corridors. These routes extend the practical geographic coverage of the state-supported network. Since a 2019 California law, most Thruway routes in the state can be used by passengers traveling only by bus rather than requiring a rail connection.
Passenger rolling stock
California Car and Surfliner coaches
These high-capacity bi-level coaches are designed for corridor service with frequent stops. Compared with Superliner equipment, they use additional automatic doors to accelerate boarding and alighting, provide denser seating, and include bicycle storage. California Car equipment is owned by Caltrans, while most Surfliner cars are owned by Amtrak with some state-owned examples.
Diesel-electric locomotive · 2017
Siemens Charger locomotives
The Siemens Charger fleet is used to power California-supported corridor trains and carries the CDTX reporting mark when state-owned. Twenty-two locomotives joined the California fleet between 2017 and 2021 through a multi-state procurement supported by federal and state funding.
Passenger trainset
Siemens Venture trainsets
Caltrans ordered seven semi-permanently coupled Siemens Venture trainsets for the Gold Runner. Each planned formation contains seven cars, including economy coaches, vending-equipped coaches, and a cab car. The cars incorporate low-level boarding provisions and accessibility equipment suitable for California stations.
Brand decisions
2019
Broaden access to Thruway bus servicesStrategyBackground
California's connecting-bus network served communities outside the rail corridors, but traditional ticketing generally emphasized rail connections.
Action taken
Following a state-law change, most California Thruway routes became available to passengers using the bus without connecting to an Amtrak train.
Aftermath
The bus network functioned more broadly as an intercity transportation service rather than solely as a rail feeder.
2017
Order Siemens Venture trainsetsProduct launchBackground
A previous next-generation bi-level car program encountered a prototype buff-strength test failure, leading the procurement team to change manufacturers.
Action taken
Caltrans announced an order for seven Siemens Venture trainsets through Sumitomo Corporation, with production assigned to Siemens.
Aftermath
The trainsets were intended for exclusive use on the Gold Runner and were designed with accessibility features for low-platform stations.
2015
Decentralize management of two corridorsStrategyBackground
California's state-supported corridors were increasingly managed through route-specific public agencies.
Action taken
The San Joaquin Joint Powers Authority took over management of the San Joaquins, and the LOSSAN Corridor Agency took over management of the Pacific Surfliner.
Aftermath
The umbrella Amtrak California brand became less prominent, although Caltrans continued reviewing business plans and supporting the services.
2008
Refurbish Comet IB cars for intercity useProduct launchBackground
Ridership growth created a need for additional single-level equipment on the Central Valley service.
Action taken
Caltrans acquired fourteen former New Jersey Transit Comet IB cars and funded their refurbishment and reconfiguration at Amtrak's Beech Grove facility.
Aftermath
The former commuter cars became part of California's intercity passenger fleet, supported by leased control units and café equipment.
Purchase price per rail car. $75,000 (2008)
1998
Transfer Capitol Corridor managementStrategyBackground
Local jurisdictions along the Capitol Corridor sought a more corridor-specific governance structure while state funding continued.
Action taken
Management was transferred to the Capitol Corridor Joint Powers Authority.
Aftermath
The corridor became more locally governed, while Caltrans and Amtrak retained important funding, oversight, and operating roles.
1990
Invest in a distinct state-supported rail identityStrategyBackground
California transportation measures authorized major investment in rail infrastructure, service expansion, and rolling stock.
Action taken
Caltrans purchased new equipment and developed the California Colors blue-and-yellow visual identity for much of the state-owned fleet.
Aftermath
The equipment and livery gave California-supported Amtrak services a recognizable identity separate from Amtrak's standard national presentation.
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