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About Caltrain
Caltrain is a California commuter rail line on the San Francisco Peninsula and Santa Clara Valley. It provides service from San Francisco to Gilroy, connecting commuters to jobs, entertainment, and community events throughout the Bay Area. With the new Electrification project, Caltrain is becoming faster, quieter, and greener.
Real-Time Updates
Get live departure times and delay notifications directly from Caltrain's data feed.
Voice & Chat
Ask naturally using voice or type your questions in chat. No need to navigate complex tables or PDF schedules.
Accessible & Easy
Designed for everyone. Simple interface with high contrast and screen reader support.
How It Works
Choose voice or chat mode to interact with CaltrainAI.
Ask your question (e.g., 'When is the next train to San Jose?').
Get instant answers with interactive train schedules.
Built in the Bay
CaltrainAI was created by local engineers who ride Caltrain daily. Inspired by the need for a modern, hands-free way to check schedules while rushing to the station.