The San Mateo County Transit District is warning of possible service disruptions to SamTrans as early as Monday because of a potential work stoppage.
The union representing about 400 bus operators, utility and other workers just rejected a three-year contract proposal from the district.
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SamTrans is advising customers to seek alternative transportation options on Monday and possibly Tuesday.
SamTrans says it will prioritize school service and para-transit service will not be disrupted.
