Howrah, Dec 14 (ANI): One person got injured after the New Delhi- bound Poorva Express derailed at Liluah shortly after leaving Howrah station on Sunday morning. According to reports, at least 11 bogies of the train got derailed. The 12381 UP Howrah-New Delhi Poorva Express was moving at a slow speed when it derailed, the officials said. The reason for the mishap was being examined. Train services on the route got affected after derailment. Officials added restoration work to resume train services on the route is going on.