Golden Gate Transit

Golden Gate Transit
Company type	Public transit agency
Industry	Public transportation
Founded	January 1, 1972; 54 years ago
Headquarters	San Rafael, United States
Area served	San Francisco Bay Area (North Bay: Marin County, Sonoma County, San Francisco, Contra Costa County)
Owner	Golden Gate Bridge, Highway and Transportation District
Website	www.goldengate.org

Golden Gate Transit (GGT) operates as a public transit network serving the North Bay area within the San Francisco Bay Area, focusing mainly on Marin County, Sonoma County, and San Francisco, with limited routes extending into Contra Costa County. In , GGT recorded an annual ridership totaling , with an average of approximately weekday passengers as of .

GGT is one of three transit services managed by the Golden Gate Bridge, Highway and Transportation District, alongside the Golden Gate Bridge and Golden Gate Ferry, both connecting San Francisco to Marin County. The funding for the cross-bay "Transbay" bus routes is partially derived from toll revenues collected on the Golden Gate Bridge, supplemented by federal and state contributions. Moreover, GGT operates certain local bus routes within Marin County under a contractual agreement with Marin Transit.

History

Golden Gate Transit commenced operations on January 1, 1972, aiming to alleviate traffic congestion and reduce pollution while assuming control of unprofitable commuter routes previously run by Greyhound. Before this launch, starting in December 1971, GGT had been providing local bus service in Marin County through a contract with Marin Transit. The initial network included routes serving San Francisco destinations such as Civic Center and the Financial District.

At its inception, the fleet consisted of 152 buses, including leased units, deploying from facilities in Novato and Santa Rosa, along with a temporary garage in San Rafael. A dedicated San Rafael garage was established in 1974 and later expanded in 1987 to accommodate administrative growth. Transbay commuter ridership declined in 1987 due to employment shifts away from San Francisco to suburban areas; however, expanding suburban job centers led to new commuter routes connecting Sonoma to Marin beginning in 1990.

The San Rafael Transit Center opened in 1992 as the central hub for GGT’s hub-and-spoke local bus network and quickly became its busiest station. In 1993, GGT extended service between Marin and Contra Costa counties via the Richmond-San Rafael Bridge and introduced inter-county paratransit options in compliance with the Americans with Disabilities Act.

Facing financial difficulties, GGT implemented major service reductions in 2003 that included cutting routes serving Sonoma Valley and Sebastopol as well as ferry feeder lines. This fiscal strain contributed to the passage of Marin County’s Measure A sales tax in 2004, which generated new funding for Marin Transit and shifted responsibility for local service planning to Marin Transit while gradually privatizing some routes.

On June 15, 2009, GGT launched Route 101 providing all-day limited-stop service between Santa Rosa and San Francisco. This route was designed similarly to bus rapid transit models by focusing on fewer stops rather than extensive infrastructure investments. Initially operating only on weekdays, weekend service was added by September 2011.

In December 2015, Route 42 service to Contra Costa merged into Route 40; one day later, Route 580 began as GGT’s inaugural route into Alameda County but was discontinued in September 2016. The Route 580 designation was reinstated in December 2021 following the renumbering of Route 40. In February 2019, GGT resumed operations in Alameda County under contract with BART for the Early Bird Express service, which ended in January 2024.

The COVID-19 pandemic caused a sharp decline in ridership and revenue—including toll income—resulting in severe route reductions from a pre-pandemic total of 27 down to seven by December 2020. Service restoration started with Route 114 in March 2022 and expanded gradually into early 2024 with Routes 164, 172X, and a planned April launch of Route 580X.

Service area

Golden Gate Transit provides service across four counties within the Bay Area: San Francisco, Marin, Sonoma, and Contra Costa.

Cities and communities served

County	Cities and communities
Contra Costa County	El Cerrito, Point Richmond, Richmond
Marin County	Corte Madera, Greenbrae, Ignacio, Larkspur, Marin City, Marinwood, Mill Valley, Novato, San Quentin, San Rafael, Sausalito, Strawberry, Terra Linda
San Francisco	Civic Center, Financial District, Marina District, The Presidio, SoMa
Sonoma County	Cotati, Petaluma, Rohnert Park, Santa Rosa

Fleet

Golden Gate Transit’s fleet mainly consists of suburban coaches equipped with high-back seating and overhead compartments for luggage. Since 1997, all vehicles have been accessible to passengers using wheelchairs. To support combined bike and bus travel, bike racks were introduced starting in 1999.

Current fleet

The current roster includes 124 buses owned directly by Golden Gate Transit. Additionally, the agency operates buses owned by Marin Transit.

Year	Fleet numbers	Quantity	Manufacturer	Model	Length (feet)	Floor type	Seating capacity	Bike rack type	Propulsion system	Image
2012 (924–955) 2015 (956–980)	924-980	57	MCI	D4500CT	45	High-floor	57	Luggage compartment mounted	Diesel engine
2019	1901–1967	67	Gillig	Low Floor	40	Low-floor	39	Front-mounted rack	Diesel-electric hybrid

Historical fleet

Year	Fleet numbers	Quantity	Manufacturer	Model	Length (feet)	Seating capacity	Wheelchair lift	Image	Status
1971 (701-812) 1972 (813-860)	701-860	160	GM	New Look	40	45	No		Phased out by 1997; bus number 812 preserved for historical purposes
1982	1001–1016	16	GM	Advanced Design	40	43	Yes	NA	Retired by 1998
1983	1017–1067	51	GM	Advanced Design	40	41	Yes	NA	Retired by 2000
1986	501–504	4	Gillig	Phantom	30	26	Yes	NA	Withdrawn from service in 2003
1987	401–421	21	MCI	102A3	40	45	Yes	NA	Retired by 2001
1989	1101–1180	80	TMC	RTS	40	39	Yes	NA	Retired in 2003
1990	514–521	8	New Flyer	D60HF	60	62	Yes	NA	Acquired used from SamTrans in 2003; retired in 2007
1991	1181–1243	63	TMC	RTS	40	40	Yes		Retired by 2012
1994	1401–1441	41	Flxible	Metro	40	45	Yes		Retired by 2008
1996 (601-630) 1997 (631-632) 1999 (633-646)	601-646	46	MCI	102DL3	45	57	Yes		Retired by 2015
1997	1301–1330	30	NovaBus	RTS	40	43	Yes		Retired by 2010
2000	1251–1264	14	NovaBus	RTS	40	39	Yes		Retired by 2016
2001	505-508	4	NovaBus	RTS	30	27	Yes		Retired in 2016
2003	691-696	6	MCI	D4500	45	57	Yes		Retired in 2016
2003	1501–1580	80	Orion Bus Industries	V Series	40	41	Yes		Retired in 2019
2010	901–923	23	MCI	D4500CT	45	57	Yes		Retired to contingency fleet in 2024

Fares

Golden Gate Transit ticket prices depend on travel zones and the payment option used. Passengers may pay using cash or a Clipper card. Effective July 1, 2024, the cash fare for adults is as follows:

Zone To/from	San Francisco	Marin County		Sonoma County	East Bay
Zone To/from	1	2 &3	4	5 &6	7
1	$5.50	$8.50	$9.75	$14.50	$5.25
2 &3	$8.50	$2.00		$9.75	$7.25
4	$9.75	$2.00		$8.00	$7.25
5 &6	$14.50	$9.75	$8.00	$3.00	$13.25
7	$5.25	$7.25		$13.25	$3.00

Clipper card users benefit from an approximate 20% discount on adult fares, except within Marin County where the reduction is capped at 10% to align with Marin Transit pricing. Reduced fares at 50% of the adult rate are available for youth aged 5 to 18, seniors aged 65 and older, passengers with disabilities, Medicare recipients, and Clipper START cardholders. The fares connecting San Francisco and the East Bay correspond to BART pricing due to contractual agreements.

Transfers are provided when paying with cash upon request and are automatically recorded when using Clipper cards. Transfers have a validity of two hours within a single county and extend to three hours for trips crossing county lines; they may be used twice but do not permit round-trip travel between counties. Full transfer privileges apply for trips to and from Marin Transit.

Transfers between Golden Gate Transit and Golden Gate Ferry services are exclusively available to Clipper cardholders, who can also connect seamlessly to other transit providers such as AC Transit, San Francisco Municipal Railway#Muni, Petaluma Transit, Santa Rosa CityBus, Sonoma–Marin Area Rail Transit#SMART, SolTrans, Sonoma County Transit, and WestCAT. Transfers involving Muni, SMART, and SolTrans require use of the Clipper card.

Golden Gate Transit accepts Marin Transit’s one-day and monthly passes exclusively for travel within Marin County; other types of passes are not honored.

Club Bus program

Until 2012, Golden Gate Transit administered the Club Bus initiative, which offered contract-based subscription bus services tailored for commuter clubs on routes otherwise unserved by regular transit options. This program included a subsidy covering 30% of service expenses and mandated that participating groups operate as nonprofit entities responsible for managing fare collection and scheduling.

The Marin Commute Club, established in 1971, provided direct routes from Marin County to three University of California, San Francisco locations (Parnassus Campus, Mission Bay Campus, San Francisco General Hospital) that were not covered by Golden Gate Transit services. Ridership dropped from approximately 300 daily passengers in 1978 to 120 by 2012, declining further to just 55 riders in 2014 before the service was discontinued.

Founded in 1973, the Valley of the Moon Commute Club operated bus service between Sonoma Valley and San Francisco’s Financial District—a corridor lacking direct public transit options. At its height, the club ran five buses; however, economic challenges and changing commuting habits led to significant reductions in service frequency and fare increases. By late 2010, only a single round-trip remained available with a $350 monthly subscription fee. Facing closure in February 2011, operations were transferred to a private tour company but continued ridership decline resulted in termination of service in May 2014.

External links