Two policemen and a shuttle train driver have been injured as the blockaders vandalised the train when it reached in Muradpur Pilkhana area from Sholosohar of Chittagong on Thursday morning.
The injured have been identified as Constables Mushfikur Rahman and Farid Khan and driver Anwar Hossain.
The police constables have been taken to Chittagong Medical College Hospital while the driver is admitted to Chittagong Railway Hospital, said OC Yasin Faruk of government railway police.
Chittagong University Proctor Md Yakub said: “Train service has been halted after the incident.”
A blockade programme is underway on Thursday for the second consecutive day enforced by a faction of BCL of CU unit.