ATLANTA -- A train derailed and crashed into a home here early Thursday morning, injuring a man sleeping inside, reports CBS Atlanta affiliate WGCL-TV.

The crash happened around 3:30 a.m.

The train crashed into the homeowner's bedroom, WGCL says. He was taken to an area hospital with cuts and bruises to his face and is expected to be OK.

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There was no initial word on what caused the derailment.

Atlanta firefighters at scene of derailment of train that then crashed into a home early on October 5, 2017 WGCL-TV

Several train cars are off the tracks and blocking roadways in the area, and authorities said it could take several hours to get them uprighted and cleared from the scene.