Single Tracking Alert: Evening and early morning service reduced to one track between Castro Valley and West Dublin/Pleasanton stations July 26-28

BART crews will be working overnight hours on the Blue Line in Alameda County to install fiber optic cable as part of BART's effort to bring wireless connectivity to riders. To provide a safe work area, service will be reduced from two tracks to one from Castro Valley to West/Dublin Pleasanton.

The service reduction will happen on the following days and times:

*Friday, July 26: 9pm to the end of service.
*Saturday, July 27: 6am-7am and 9pm to the end of service.
*Sunday, July 28: 8am-9am.

Riders should expect delays of 10-15 minutes in the work area during those hours.