New Delhi: The Railways has suspended all passenger train services in Tripura and Assam, and short-terminated long-distance trains at Guwahati following protests in the two states over the passage of the Citizenship (Amendment) Bill in Parliament, a railway spokesperson told PTI on Thursday.

The decision was taken on Wednesday night in view of the security situation in the region, Northeast Frontier Railway spokesperson Subhanan Chanda said, adding many passengers are stranded in Kamakhya and Guwahati.