A BART train hit and killed a person on the tracks at San Francisco Civic Center station Tuesday morning, closing the station temporarily and creating delays across the system, the agency said.BART issued an alert just before 9 a.

San Francisco commuters faced major delays Wednesday morning after a medical emergency at Civic Center Station forced service disruptions across multiple BART lines.

A “major medical emergency” disrupted BART service to and from the Civic Center station on Tuesday morning, officials for the transit agency said. Personnel from BART and the San Francisco Fire Department responded to the station at 8:45 a.