New Delhi, Jan. 11 -- Train services on the Airport Express Line have been regulated since today morning following theft and damage to signalling cables between Dhaula Kuan Metro Station and Shivaji Stadium station, the Delhi Metro Rail Corporation (DMRC) said in a report.

According to DMRC, approximately 800 metres of signalling cables were damaged by miscreants in the mid-section between the two stations. Although the cables were cut during the attempted theft, the thieves could not remove the cut sections, which were later found near Metro Pillar 09 during inspection.

The cable theft disrupted the signalling system, resulting in trains operating at a restricted speed of 25 kmph on the affected section between Dhaula Kuan and Shivaji ...