Firefighters are still working to fully extinguish a warehouse fire in Baltimore that rose to seven alarms overnight and has disrupted train service along the busy corridor between New York and Washington,

Amtrak service was temporarily disrupted overnight as crews battled a fire at an empty mattress warehouse in West Baltimore.

Several train lines in and out of Baltimore have been disrupted after a fire broke out at a vacant, multi-story mattress warehouse Monday evening, authorities said.