07/15/2026
Single Tracking Alert: This Sunday, July 19 - Service reduced to only one track in the Transbay Tube.
BART crews will be in the Transbay Tube this Sunday, July 19, to replace lights in the tube. Crews did similar work on two previous Sundays in April and June. The work will be for the entire day this Sunday and will reduce our normal service from two tracks to one through the tube.
Service impacts on both days will include:
* Trains will run every 30 minutes systemwide
* Only 3 lines will be in service (Blue, Yellow, Orange)
* Red and Green Line service will not operate
* A Yellow Line shuttle train will run between SFO and Millbrae all day - Passengers traveling beyond SFO must transfer