However, no causality was reported.
A relief train from Laksham rushed to the spot and conducted salvage operation.
The communications resumed around 9:20am with the movement of Chattogram-bound Bijoy Express.
The railway authorities have formed a four-member body, headed by Snehashish Das Gupta, transport officer of Chattogram East Railway Division, to probe the incident.
The committee has been asked to submit its report within today.