Terrorists had planted a time device, weighing three kilograms, to blow up a railway track near Bakhtiarabad area in Sibi.
Jaafar Express, Akbar Bugti Express and Bolan Mail were stopped at Dera Murad Jamali and Notal railway stations.
The Frontier Corps managed to recovered the explosive and the track was cleared after two hours.
The three-trains departed for their respective designations after the railway track was cleared.
