@BayBridgeInfo is the official conduit for news and information about the San Francisco-Oakland Bay Bridge. This includes closures for construction and maintenance and the design of the new span.
@caltrain is a Twitter account set up by Caltrain riders to broadcast service alerts and other updates about the Caltrain system. This Twitter account was established to fulfill a need not met by Caltrain, namely convenient and timely updates. The service relies on Caltrain riders to share updates. More information can be found here.
@ctatweet republishes CTA Alerts without requiring them to sing up for the system, as well as allow CTA riders to post their own news about specific lines. CTA Tweet is a user-driven service that fills a need that CTA does not provide solutions for.
@DB_Info provides followers information about services disruptions for Deutsche Bahn lines. They also provide updates about promotions and other changes to services.
@metrolosangeles provides followers with service updates for Los Angeles Metroin English and Spanish.
@metrolink publishes service updates for the Southern Californian commuter rail .
@nyc_mta publishes Metro service alerts from NYC MTA. This is an unofficial service provided by riders for lack of something similar from MTA.
@sfbart posts BART service updates, answers riders’ questions, and re-tweets comments about the system. They also post articles either related to Bay Area transit or public transit around the world.
