Labor Day TRAFFIC UPDATES:Caltrain to Operate Weekend Schedule / WB I-80 Vallejo Closed Thur-Tues by Editor • August 30, 2023 South San Francisco, Ca August 30, 2023 Caltrain to Operate Weekend Schedule for Labor Day Caltrain will operate a weekend schedule in observance of Labor Day on Monday, September 4. The last northbound train of the day will depart Tamien… Read more →