TOBA TEK SINGH:-Rail traffic remained suspended for hours after engine of a freight train derailed here at Gojra railway station on Tuesday. A railway team reached from Faisalabad to lift and repair the engine. After clearing the track, rail traffic was restored. In the meantime, Karachi-bound Pakistan Express train, coming from Rawalpindi was stopped outside Gojra. A source informed that derailment was caused by the broken bolts of the track.