Muzaffarnagar (UP), Aug 10: Rail services on the Delhi-Saharanpur route were disrupted for several hours after a wagon of a goods train derailed near Thana Bhawan Railway Station, about 50 kms from here last night, railway sources said today. Normal operations were restored today, a northern railway spokesman said adding an inquiry had been ordered into the incident. The train was proceeding to Delhi when the derailment occurred, he said. Bureau Report