Engine and four bogies of passenger train derail

There was no report of casualty or injury to anyone, they said.

The cause of derailment was not known immediately, the sources said adding that the movement of trains on down line of the Chapra-Thawe section has been disrupted.

The railway officials, including engineers, have rushed to the spot to supervise repair works for restoration of train service on Chapra-Thawe section, they said.