27 C bart
Elections 2026Business / bart
Bus Bridge and Green Line Cancellation Alert: Free buses replace trains between Union City and Warm Springs/South Fremont on five weekends between July and September (next work dates: 7/25-26)
BART crews will be in the trackway near Fremont Station to replace an interlocking, which is a critical portion of the system that allows trains to safely move from one route to another. To ensure a safe workspace for the team, there will be no train service between Union City and Warm Springs/South Fremont on the following weekends:
8 Jul 2026 5:58 am
Single Tracking Alert: Service to be reduced to one track between Millbrae, SFO, and San Bruno stations Friday night, July 31, through Sunday night, August 2, for work on new train control system; expect delays up to 30 minutes in work area
Starting at 9pm Friday, July 31, through the end of revenue service (midnight) on Sunday, August 2, service will be reduced from two tracks to one between Millbrae, SFO, and San Bruno stations to enable crews to install critical components of a new train control system that will greatly enhance BART
8 Jul 2026 5:58 am
Expect 30-minute delays starting at 9pm some Sunday-Thursday nights between Millbrae and SFO, plus delays in the area for train control modernization work through Summer 2026
The trackside construction work to replace BART
8 Jul 2026 5:58 am