Section 50(6) in The Delhi Metro Airport Express Line, General Rules, 2010
(6)Evacuation to train on an adjacent track (in twin tunnels):- (a) In twin tunnel sections, if assistance cannot easily be given by a train on the same track, a train on the adjacent track may be used;(b)on receipt of request for assistance, the traffic controller shall inform the station controllers at the station on the either side of the location of the incident;(c)passengers may be detrained from the assisting train at a station;(d)The Traffic Controller shall instruct the train operator of the assisting train to select Coded Manual mode and proceed toward the direction of stalled train as near as permissible to an appropriate cross passage as advised by traffic controller and then change to Restricted manual mode in consultation with Traffic Controller to drive his train to a point, near a cross passage as advised by the Traffic Controller;(e)the train operator of the assisting train shall secure his train and open the appropriate end-door and ramp (if any) of his train and report completion to the traffic controller;(f)the Traffic Controller shall then instruct the train operator of the stalled train to open its appropriate end door and ramp (if any) which is nearest to this cross passage;(g)the two train operators shall then supervise the transfer of passengers via the cross passage and the track from the stalled train to the assisting train taking particular care to inform passengers of the dangers of tripping on rails and other equipment, the assisting metro staff or the train operator shall also take appropriate measures for in-train baggage tagging for identification of passenger baggage later and the two train operators shall also ensure that all passengers have been safely transferred and accounted for;(h)once all passengers have been transferred, the end doors and ramps (if any) of assisting train shall be secured and completion reported to the Traffic Controller by the train operator of the assisting train;(i)the train operator of the stalled train shall close the end doors and ramps (if any) and return to his train cab;(j)the Traffic Controller shall then authorise the assisting train to select appropriate mode and proceed to the next station where normal service may be resumed.
