At least 14 people have been injured after an automated train near Tokyo went in the wrong direction.
Police said it crashed into a buffer stop after travelling 25 metres in reverse.
Some of the injured people have suffered bone fractures.
Yokohama Seaside Line Company, which operates the train, have launched an investigation into the incident.
It remained unclear when the operations will resume.

Trump vows to blockade Strait of Hormuz after Iran peace talks stumble
Nigerian airstrike hits market, 200 feared dead
Russia, Ukraine trade accusations of ceasefire violations
At least 30 dead in stampede at Haiti’s historic Laferriere Citadel
Cyclone lashes New Zealand's North Island, hundreds evacuated
