Hey there! caltrain is using Twitter.

Twitter is a free service that lets you keep in touch with people through the exchange of quick, frequent answers to one simple question: What's happening? Join today to start receiving caltrain's tweets.

Already using Twitter
from your phone? Click here.

caltrain

SB134 departed SF 14 minutes late. T09:22 9:22 AM Nov 20th from API
329 is 4 min late @ San Mateo T08:43 8:43 AM Nov 20th from API
Ed, the best Caltrain conductor, is helping a woman who had an emoutional breakdown after missing her connection. T08:11 8:11 AM Nov 20th from API
NB197 3 minutes *early* at Palo Alto. Watch out! T23:00 11:00 PM Nov 19th from API
Oops, sorry for that that mistweet. Intended to be from my account. :) 6:04 PM Nov 19th from Tweetie
SB266 leaving MP 4 min late T17:33 5:33 PM Nov 19th from API
SB266 5min late @HP T17:14 5:14 PM Nov 19th from API
NB139 5 min late arriving Sunnyvale T10:28 10:29 AM Nov 19th from API
SB 314 overshot HD. Backing up. Few min delay expected T07:42 7:42 AM Nov 19th from API
SB284 couldn't get doors in lead car closed; lead car now out of service T19:37 7:37 PM Nov 18th from API
SB288 at RWC 8 minutes late T19:37 7:37 PM Nov 18th from API
SB288 stopped north of RWC waiting for SB284 to depart T19:33 7:33 PM Nov 18th from API
sb288 stopped in wilderness just N of RWC awaiting departure of train ahead. T19:32 7:32 PM Nov 18th from API
NB263 is 5 min late @ Hayward park T16:50 4:50 PM Nov 18th from API
SB236 left 4th & King 16 mins late T09:54 9:54 AM Nov 18th from API
Pro tip: Keep editorials on your own accounts. 9:24 AM Nov 18th from Tweetie
NB 221 kicking everyone off and going express. Awesome. T09:21 9:21 AM Nov 18th from API
Caltrain today unveiled their new motto "Caltrain: A Good Day to Drive(TM)". T09:16 9:16 AM Nov 18th from API
NB227 left Hillsdale 14 min late T09:09 9:09 AM Nov 18th from API
1/2 of 221 getting off at milbrea to catch the express. Gonna be a FULL ride. T09:08 9:09 AM Nov 18th from API