321 (Walnut Creek Bart/San Ramon) Bus in San Ramon

A bus service operated by County Connection

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List of stops

Number of stops: 15

Map

Saturdays and Sundays

Walnut Creek Bart – San Ramon Transit Center

Timing points All stops

Walnut Creek Bart	06:41	07:41	08:41	09:41	10:41	11:41	12:41	13:41	14:41	15:41	16:41	17:41	18:41	19:41
N California Blvd and Lacassie Ave	06:43	07:43	08:43	09:43	10:43	11:43	12:43	13:43	14:43	15:43	16:43	17:43	18:43	19:43
N California Blvd and Cole Ave	06:44	07:44	08:44	09:44	10:44	11:44	12:44	13:44	14:44	15:44	16:44	17:44	18:44	19:44
N California Blvd and Trinity Ave	06:44	07:44	08:44	09:44	10:44	11:44	12:44	13:44	14:44	15:44	16:44	17:44	18:44	19:44
N California Blvd and Bonanza St	06:45	07:45	08:45	09:45	10:45	11:45	12:45	13:45	14:45	15:45	16:45	17:45	18:45	19:45
S California Blvd and Mt Diablo Blvd and Olympic Blvd	06:46	07:46	08:46	09:46	10:46	11:46	12:46	13:46	14:46	15:46	16:46	17:46	18:46	19:46
S California Blvd and Botelho Dr	06:47	07:47	08:47	09:47	10:47	11:47	12:47	13:47	14:47	15:47	16:47	17:47	18:47	19:47
Newell Ave and Kaiser Medical Center	06:48	07:48	08:48	09:48	10:48	11:48	12:48	13:48	14:48	15:48	16:48	17:48	18:48	19:48
S Main St and Kaiser Medical Center	06:49	07:49	08:49	09:49	10:49	11:49	12:49	13:49	14:49	15:49	16:49	17:49	18:49	19:49
S Main St and Creekside Dr	06:51	07:51	08:51	09:51	10:51	11:51	12:51	13:51	14:51	15:51	16:51	17:51	18:51	19:51
S Main St and Crest Ave	06:52	07:52	08:52	09:52	10:52	11:52	12:52	13:52	14:52	15:52	16:52	17:52	18:52	19:52
S Main St and Rudgear Rd	06:52	07:52	08:52	09:52	10:52	11:52	12:52	13:52	14:52	15:52	16:52	17:52	18:52	19:52
Danville Blvd and Horse Trail Ct	06:53	07:53	08:53	09:53	10:53	11:53	12:53	13:53	14:53	15:53	16:53	17:53	18:53	19:53
Danville Blvd and via Robles	06:54	07:54	08:54	09:54	10:54	11:54	12:54	13:54	14:54	15:54	16:54	17:54	18:54	19:54
Danville Blvd and Hillgrade Ave	06:54	07:54	08:54	09:54	10:54	11:54	12:54	13:54	14:54	15:54	16:54	17:54	18:54	19:54
Danville Blvd and Livorna Rd	06:55	07:55	08:55	09:55	10:55	11:55	12:55	13:55	14:55	15:55	16:55	17:55	18:55	19:55
Danville Blvd and Ridgewood Rd	06:56	07:56	08:56	09:56	10:56	11:56	12:56	13:56	14:56	15:56	16:56	17:56	18:56	19:56
Danville Blvd and St Alphonsus Ct	06:57	07:57	08:57	09:57	10:57	11:57	12:57	13:57	14:57	15:57	16:57	17:57	18:57	19:57
Danville Blvd and Alamo Plaza	06:58	07:58	08:58	09:58	10:58	11:58	12:58	13:58	14:58	15:58	16:58	17:58	18:58	19:58
Danville Blvd and Las Trampas Rd	06:58	07:58	08:58	09:58	10:58	11:58	12:58	13:58	14:58	15:58	16:58	17:58	18:58	19:58
Danville Blvd and Alamo Womens Club	06:59	07:59	08:59	09:59	10:59	11:59	12:59	13:59	14:59	15:59	16:59	17:59	18:59	19:59
Danville Blvd and La Serena Ave	06:59	07:59	08:59	09:59	10:59	11:59	12:59	13:59	14:59	15:59	16:59	17:59	18:59	19:59
Danville Blvd and Hemme Ave	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00
Danville Blvd and Camille Ave	07:01	08:01	09:01	10:01	11:01	12:01	13:01	14:01	15:01	16:01	17:01	18:01	19:01	20:01
Danville Blvd and Wayne Ave	07:02	08:02	09:02	10:02	11:02	12:02	13:02	14:02	15:02	16:02	17:02	18:02	19:02	20:02
Danville Blvd and Hartford Rd	07:02	08:02	09:02	10:02	11:02	12:02	13:02	14:02	15:02	16:02	17:02	18:02	19:02	20:02
Danville Blvd and Del Amigo Rd	07:03	08:03	09:03	10:03	11:03	12:03	13:03	14:03	15:03	16:03	17:03	18:03	19:03	20:03
Danville Blvd and Railroad Ave	07:04	08:04	09:04	10:04	11:04	12:04	13:04	14:04	15:04	16:04	17:04	18:04	19:04	20:04
Railroad Ave and Love Ln and Linda Mesa Ave	07:05	08:05	09:05	10:05	11:05	12:05	13:05	14:05	15:05	16:05	17:05	18:05	19:05	20:05
Railroad Ave and Prospect Ave	07:06	08:06	09:06	10:06	11:06	12:06	13:06	14:06	15:06	16:06	17:06	18:06	19:06	20:06
San Ramon Valley Blvd and Sonora Ave	07:07	08:07	09:07	10:07	11:07	12:07	13:07	14:07	15:07	16:07	17:07	18:07	19:07	20:07
San Ramon Valley Blvd and Danville Town and Country Shopping Center	07:07	08:07	09:07	10:07	11:07	12:07	13:07	14:07	15:07	16:07	17:07	18:07	19:07	20:07
San Ramon Valley Blvd and Livery-Mercantile	07:07	08:07	09:07	10:07	11:07	12:07	13:07	14:07	15:07	16:07	17:07	18:07	19:07	20:07
Camino Ramon and Rose Garden	07:09	08:09	09:09	10:09	11:09	12:09	13:09	14:09	15:09	16:09	17:09	18:09	19:09	20:09
Camino Ramon and San Thomas Way	07:10	08:10	09:10	10:10	11:10	12:10	13:10	14:10	15:10	16:10	17:10	18:10	19:10	20:10
Camino Ramon and El Capitan Dr	07:11	08:11	09:11	10:11	11:11	12:11	13:11	14:11	15:11	16:11	17:11	18:11	19:11	20:11
Camino Ramon and Saint Patricks Dr	07:12	08:12	09:12	10:12	11:12	12:12	13:12	14:12	15:12	16:12	17:12	18:12	19:12	20:12
Camino Ramon and Greenbrook Dr	07:13	08:13	09:13	10:13	11:13	12:13	13:13	14:13	15:13	16:13	17:13	18:13	19:13	20:13
San Ramon Valley Blvd and Ridgeland Dr	07:14	08:14	09:14	10:14	11:14	12:14	13:14	14:14	15:14	16:14	17:14	18:14	19:14	20:14
San Ramon Valley Blvd and Hooper Dr	07:15	08:15	09:15	10:15	11:15	12:15	13:15	14:15	15:15	16:15	17:15	18:15	19:15	20:15
San Ramon Valley Blvd and Purdue Rd	07:16	08:16	09:16	10:16	11:16	12:16	13:16	14:16	15:16	16:16	17:16	18:16	19:16	20:16
Fostoria Way and Crow Canyon Pl	07:18	08:18	09:18	10:18	11:18	12:18	13:18	14:18	15:18	16:18	17:18	18:18	19:18	20:18
Camino Ramon and Fostoria Way	07:19	08:19	09:19	10:19	11:19	12:19	13:19	14:19	15:19	16:19	17:19	18:19	19:19	20:19
Camino Ramon and Crow Canyon Rd	07:20	08:20	09:20	10:20	11:20	12:20	13:20	14:20	15:20	16:20	17:20	18:20	19:20	20:20
Camino Ramon and Crow Canyon Rd	07:21	08:21	09:21	10:21	11:21	12:21	13:21	14:21	15:21	16:21	17:21	18:21	19:21	20:21
Camino Ramon and Norris Canyon Rd	07:22	08:22	09:22	10:22	11:22	12:22	13:22	14:22	15:22	16:22	17:22	18:22	19:22	20:22
San Ramon Transit Center	07:26	08:26	09:26	10:26	11:26	12:26	13:26	14:26	15:26	16:26	17:26	18:26	19:26	20:26

San Ramon Transit Center – Walnut Creek Bart

Timing points All stops

San Ramon Transit Center	07:36	08:36	09:36	10:36	11:36	12:36	13:36	14:36	15:36	16:36	17:36	18:36	19:36	20:36
Camino Ramon and Bishop Ranch 7	07:36	08:36	09:36	10:36	11:36	12:36	13:36	14:36	15:36	16:36	17:36	18:36	19:36	20:36
Camino Ramon and Norris Canyon Rd	07:38	08:38	09:38	10:38	11:38	12:38	13:38	14:38	15:38	16:38	17:38	18:38	19:38	20:38
Camino Ramon and Crow Canyon Rd	07:39	08:39	09:39	10:39	11:39	12:39	13:39	14:39	15:39	16:39	17:39	18:39	19:39	20:39
Camino Ramon and Crow Canyon Rd	07:40	08:40	09:40	10:40	11:40	12:40	13:40	14:40	15:40	16:40	17:40	18:40	19:40	20:40
Fostoria Way and Camino Ramon	07:40	08:40	09:40	10:40	11:40	12:40	13:40	14:40	15:40	16:40	17:40	18:40	19:40	20:40
Fostoria Way and Camino Ramon	07:41	08:41	09:41	10:41	11:41	12:41	13:41	14:41	15:41	16:41	17:41	18:41	19:41	20:41
San Ramon Valley Blvd and Fostoria Way	07:43	08:43	09:43	10:43	11:43	12:43	13:43	14:43	15:43	16:43	17:43	18:43	19:43	20:43
San Ramon Valley Blvd and Hooper Dr	07:43	08:43	09:43	10:43	11:43	12:43	13:43	14:43	15:43	16:43	17:43	18:43	19:43	20:43
San Ramon Valley Blvd and Ridgeland Dr	07:44	08:44	09:44	10:44	11:44	12:44	13:44	14:44	15:44	16:44	17:44	18:44	19:44	20:44
Camino Ramon and Baldwin Dr	07:45	08:45	09:45	10:45	11:45	12:45	13:45	14:45	15:45	16:45	17:45	18:45	19:45	20:45
Camino Ramon and Saint Patricks Dr	07:46	08:46	09:46	10:46	11:46	12:46	13:46	14:46	15:46	16:46	17:46	18:46	19:46	20:46
Camino Ramon and El Capitan Dr	07:47	08:47	09:47	10:47	11:47	12:47	13:47	14:47	15:47	16:47	17:47	18:47	19:47	20:47
Camino Ramon and San Thomas Way	07:48	08:48	09:48	10:48	11:48	12:48	13:48	14:48	15:48	16:48	17:48	18:48	19:48	20:48
Camino Ramon and Sycamore Valley Rd	07:49	08:49	09:49	10:49	11:49	12:49	13:49	14:49	15:49	16:49	17:49	18:49	19:49	20:49
San Ramon Valley and Sycamore Square	07:50	08:50	09:50	10:50	11:50	12:50	13:50	14:50	15:50	16:50	17:50	18:50	19:50	20:50
San Ramon Valley Blvd and Bank Of America	07:50	08:50	09:50	10:50	11:50	12:50	13:50	14:50	15:50	16:50	17:50	18:50	19:50	20:50
San Ramon Valley Blvd and Sonora Ave	07:51	08:51	09:51	10:51	11:51	12:51	13:51	14:51	15:51	16:51	17:51	18:51	19:51	20:51
Railroad Ave and Church St	07:52	08:52	09:52	10:52	11:52	12:52	13:52	14:52	15:52	16:52	17:52	18:52	19:52	20:52
Railroad Ave and Linda Mesa Ave	07:52	08:52	09:52	10:52	11:52	12:52	13:52	14:52	15:52	16:52	17:52	18:52	19:52	20:52
Railroad Ave and Love Ln	07:53	08:53	09:53	10:53	11:53	12:53	13:53	14:53	15:53	16:53	17:53	18:53	19:53	20:53
Danville Blvd and La Gonda Way	07:53	08:53	09:53	10:53	11:53	12:53	13:53	14:53	15:53	16:53	17:53	18:53	19:53	20:53
Danville Blvd and El Cerro Blvd	07:54	08:54	09:54	10:54	11:54	12:54	13:54	14:54	15:54	16:54	17:54	18:54	19:54	20:54
Danville Blvd and Hartford Rd	07:55	08:55	09:55	10:55	11:55	12:55	13:55	14:55	15:55	16:55	17:55	18:55	19:55	20:55
Danville Blvd and El Portal	07:56	08:56	09:56	10:56	11:56	12:56	13:56	14:56	15:56	16:56	17:56	18:56	19:56	20:56
Danville Blvd and Camille Ave	07:57	08:57	09:57	10:57	11:57	12:57	13:57	14:57	15:57	16:57	17:57	18:57	19:57	20:57
Danville Blvd and Hemme Ave	07:58	08:58	09:58	10:58	11:58	12:58	13:58	14:58	15:58	16:58	17:58	18:58	19:58	20:58
Danville Blvd and La Serena Ave	07:59	08:59	09:59	10:59	11:59	12:59	13:59	14:59	15:59	16:59	17:59	18:59	19:59	20:59
Danville Blvd and South Ave	07:59	08:59	09:59	10:59	11:59	12:59	13:59	14:59	15:59	16:59	17:59	18:59	19:59	20:59
Danville Blvd and Las Trampas Rd	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00
Danville Blvd and Alamo Plaza	08:01	09:01	10:01	11:01	12:01	13:01	14:01	15:01	16:01	17:01	18:01	19:01	20:01	21:01
Danville Blvd and St Alphonsus Ct	08:01	09:01	10:01	11:01	12:01	13:01	14:01	15:01	16:01	17:01	18:01	19:01	20:01	21:01
Danville Blvd and Ridgewood Rd	08:02	09:02	10:02	11:02	12:02	13:02	14:02	15:02	16:02	17:02	18:02	19:02	20:02	21:02
Danville Blvd and Livorna Rd	08:03	09:03	10:03	11:03	12:03	13:03	14:03	15:03	16:03	17:03	18:03	19:03	20:03	21:03
Danville Blvd and Hillgrade Ave	08:04	09:04	10:04	11:04	12:04	13:04	14:04	15:04	16:04	17:04	18:04	19:04	20:04	21:04
S Main St and Rudgear Rd	08:06	09:06	10:06	11:06	12:06	13:06	14:06	15:06	16:06	17:06	18:06	19:06	20:06	21:06
S Main St and Creekside Dr	08:08	09:08	10:08	11:08	12:08	13:08	14:08	15:08	16:08	17:08	18:08	19:08	20:08	21:08
S Main St and Lilac Dr	08:09	09:09	10:09	11:09	12:09	13:09	14:09	15:09	16:09	17:09	18:09	19:09	20:09	21:09
S California Blvd and Newell Ave	08:12	09:12	10:12	11:12	12:12	13:12	14:12	15:12	16:12	17:12	18:12	19:12	20:12	21:12
S California Blvd and Botelho Dr	08:13	09:13	10:13	11:13	12:13	13:13	14:13	15:13	16:13	17:13	18:13	19:13	20:13	21:13
S California Blvd and Olympic Blvd	08:13	09:13	10:13	11:13	12:13	13:13	14:13	15:13	16:13	17:13	18:13	19:13	20:13	21:13
N California Blvd and Mt Diablo Blvd	08:14	09:14	10:14	11:14	12:14	13:14	14:14	15:14	16:14	17:14	18:14	19:14	20:14	21:14
N California Blvd and Bonanza St	08:15	09:15	10:15	11:15	12:15	13:15	14:15	15:15	16:15	17:15	18:15	19:15	20:15	21:15
N California Blvd and Cole Ave	08:16	09:16	10:16	11:16	12:16	13:16	14:16	15:16	16:16	17:16	18:16	19:16	20:16	21:16
Walnut Creek Bart	08:21	09:21	10:21	11:21	12:21	13:21	14:21	15:21	16:21	17:21	18:21	19:21	20:21	21:21

Last updated on March 23, 2026

Route Path (Streets & Roads)

Outbound: Walnut Creek Bart – San Ramon Transit Center

Senator Daniel E Boatwright Highway - North California Boulevard - South California Boulevard - Newell Avenue - South Main Street - Danville Boulevard - Rubicon Circle - Danville Boulevard - Railroad Avenue - Sonora Avenue - San Ramon Valley Boulevard - Camino Ramon - San Ramon Valley Boulevard - Hooper Drive - San Ramon Valley Boulevard - Fostoria Way - Camino Ramon - Executive Parkway

Inbound: San Ramon Transit Center – Walnut Creek Bart

Executive Parkway - Camino Ramon - Fostoria Way - San Ramon Valley Boulevard - Camino Ramon - San Ramon Valley Boulevard - Railroad Avenue - Danville Boulevard - Saint Alphonsus Way - Danville Boulevard - South Main Street - South California Boulevard - North California Boulevard - Senator Daniel E Boatwright Highway

All data is available in GTFS feed: sfmta

Bus 321 FAQ

What time does the 321 bus start operating?

Services on the 321 - Walnut Creek Bart/San Ramon bus start at 06:41 on Saturday, Sunday.
What time does the 321 bus stop working?

Services on the 321 - Walnut Creek Bart/San Ramon bus stop at 20:26 on Saturday, Sunday.
Is there a 321 bus stop near me?

Click here to view the nearest 321 - Walnut Creek Bart/San Ramon bus stop.

321 bus Route Map

PDF Version: 321 timetable, stops and map

321 (San Ramon Buses)

The first stop of the 321 bus route is Walnut Creek Bart and the last stop is San Ramon Transit Center. 321 (Walnut Creek Bart/San Ramon) is operational during on weekends.

Additional information: 321 has 47 stops and the total trip duration for this route is approximately 45 minutes.

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you San Ramon Buses suggested routes, real-time bus tracker, line route maps in San Ramon, and helps to find the closest 321 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 321 bus to take on your trip.

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21 - Walnut Creek Bart/San Ramon

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