Sean Morgan heard the hollow thump as the Caltrain rumbled through a narrow San Francisco tunnel. The 12-year engineer didn’t have to see what he hit to know he wouldn’t sleep for weeks. “I knew right ...

Caltrain has opened an online store with the hope of auctioning off 20 retired diesel locomotives that can be repurposed as a brewery, store, community center or cozy home. An opening bid for the ...