Route 21 – BART Walnut Creek/San Ramon – County Connection
5:30AM - 9:30PM
Every 30 min peak / 60 min off-peak
Walnut Creek BART
Danville Blvd
Danville Park 'n Ride
San Ramon Transit Center

Active Alerts:

Effective: June 27, 2023

Ongoing construction on S Main between Newell and Creekside in both directions. Expect delays.


Route 21 - Walnut Creek BART to San Ramon Transit Center | Mon-Fri
Walnut Creek BART
S Main St + Creekside Dr
Danville Blvd + Alamo Plaza
Railroad Ave + Prospect Ave
Camino Ramon + Greenbrook Dr
San Ramon Valley Blvd + Purdue Rd
San Ramon Transit Center
5:43am 5:53am 5:59am 6:08am 6:18am 6:20am 6:28am
6:13am 6:23am 6:29am 6:38am 6:48am 6:50am 6:58am
6:43am 6:53am 6:59am 7:08am 7:18am 7:20am 7:28am
7:13am 7:23am 7:29am 7:38am 7:48am 7:50am 7:58am
7:43am 7:53am 7:59am 8:08am 8:18am 8:20am 8:28am
8:13am 8:23am 8:29am 8:38am 8:48am 8:50am 8:58am
8:43am 8:53am 8:59am 9:08am 9:18am 9:20am 9:28am
9:13am 9:23am 9:29am 9:38am 9:48am 9:50am 9:58am
9:43am 9:53am 9:59am 10:08am 10:18am 10:20am 10:28am
10:43am 10:53am 10:59am 11:08am 11:18am 11:20am 11:28am
11:43am 11:53am 11:59am 12:08pm 12:18pm 12:20pm 12:28pm
12:43pm 12:53pm 12:59pm 1:08pm 1:18pm 1:20pm 1:28pm
1:43pm 1:53pm 1:59pm 2:08pm 2:18pm 2:20pm 2:28pm
2:13pm 2:23pm 2:29pm 2:38pm 2:48pm 2:50pm 2:58pm
2:43pm 2:53pm 2:59pm 3:08pm 3:18pm 3:20pm 3:28pm
3:13pm 3:23pm 3:29pm 3:38pm 3:48pm 3:50pm 3:58pm
3:43pm 3:53pm 3:59pm 4:08pm 4:18pm 4:20pm 4:28pm
4:13pm 4:23pm 4:29pm 4:38pm 4:48pm 4:50pm 4:58pm
4:43pm 4:53pm 4:59pm 5:08pm 5:18pm 5:20pm 5:28pm
5:13pm 5:23pm 5:29pm 5:38pm 5:48pm 5:50pm 5:58pm
5:43pm 5:53pm 5:59pm 6:08pm 6:18pm 6:20pm 6:28pm
6:13pm 6:23pm 6:29pm 6:38pm 6:48pm 6:50pm 6:58pm
6:43pm 6:53pm 6:59pm 7:08pm 7:18pm 7:20pm 7:28pm
7:43pm 7:53pm 7:59pm 8:08pm 8:18pm 8:20pm 8:28pm
8:43pm 8:53pm 8:59pm 9:08pm 9:18pm 9:20pm 9:28pm
Route 21 - San Ramon Transit Center to Walnut Creek BART | Mon-Fri
San Ramon Transit Center
San Ramon Valley Blvd + Fostoria Way
Camino Ramon + Baldwin Dr
Railroad Ave + Church St
Danville Blvd + Alamo Plaza
S Main St + Creekside Dr
Walnut Creek BART
6:41am 6:47am 6:49am 6:58am 7:08am 7:14am 7:26am
7:13am 7:19am 7:21am 7:30am 7:40am 7:46am 7:58am
7:41am 7:47am 7:49am 7:58am 8:08am 8:14am 8:26am
8:13am 8:19am 8:21am 8:30am 8:40am 8:46am 8:58am
8:41am 8:47am 8:49am 8:58am 9:08am 9:14am 9:26am
9:13am 9:19am 9:21am 9:30am 9:40am 9:46am 9:58am
9:41am 9:47am 9:49am 9:58am 10:08am 10:14am 10:26am
10:13am 10:19am 10:21am 10:30am 10:40am 10:46am 10:58am
10:41am 10:47am 10:49am 10:58am 11:08am 11:14am 11:26am
11:41am 11:47am 11:49am 11:58am 12:08pm 12:14pm 12:26pm
12:41pm 12:47pm 12:49pm 12:58pm 1:08pm 1:14pm 1:26pm
1:41pm 1:47pm 1:49pm 1:58pm 2:08pm 2:14pm 2:26pm
2:41pm 2:47pm 2:49pm 2:58pm 3:08pm 3:14pm 3:26pm
3:13pm 3:19pm 3:21pm 3:30pm 3:40pm 3:46pm 3:58pm
3:41pm 3:47pm 3:49pm 3:58pm 4:08pm 4:14pm 4:26pm
4:13pm 4:19pm 4:21pm 4:30pm 4:40pm 4:46pm 4:58pm
4:41pm 4:47pm 4:49pm 4:58pm 5:08pm 5:14pm 5:26pm
5:13pm 5:19pm 5:21pm 5:30pm 5:40pm 5:46pm 5:58pm
5:41pm 5:47pm 5:49pm 5:58pm 6:08pm 6:14pm 6:26pm
6:13pm 6:19pm 6:21pm 6:30pm 6:40pm 6:46pm 6:58pm
6:41pm 6:47pm 6:49pm 6:58pm 7:08pm 7:14pm 7:26pm
7:13pm 7:19pm 7:21pm 7:30pm 7:40pm 7:46pm 7:58pm
7:41pm 7:47pm 7:49pm 7:58pm 8:08pm 8:14pm 8:26pm
8:41pm 8:47pm 8:49pm 8:58pm 9:08pm 9:14pm 9:26pm