Section 50(4) in The Delhi Metro Airport Express Line, General Rules, 2010
(4)Evacuation to a train on the same track (in tunnel or viaduct): (a) If being assisted by an assisting train from the rear, passengers shall, if possible, be first detrained from the assisting train at station and the Traffic Controller shall instruct the train operator to drive in Coded Manual mode until limit of authority under cab signaling, the Traffic Controller shall, thereafter, instruct the train operator to change to Restricted Manual mode and drive at not more than twenty five kilometer per hour to stop at least ten meter from the stalled train, if assistance from the rear is not possible, assistance may be provided from the front end direction, following similar procedure once the train operator has changed the cab for driving in the other direction as provided in the special instructions;(b)the train operator of the assisting train shall report to the Operation Control Centre when he has reached this location and the traffic controller shall then instruct him to move his train slowly and stop it ten meters short of the stalled train;(c)the train operator of the assisting train shall secure his train and open the appropriate end door and ramps (if any) at the leading end and the train operator of the stalled train shall open the corresponding door on his train and the two train operators shall assist passenger to shift from the stalled train to the assisting train, the assisting metro staff or the train operator of the stalled train shall also take appropriate measures for in-train baggage tagging for identification of passenger baggage later;(d)when all passengers have been transferred, the end doors and ramps (if any) of both the trains shall be closed and secured;(e)the train operator of the stalled train shall remain with his train and the train operator of the assisting train shall move to the other cab and report to the traffic controller that all passengers have been transferred and that his train is ready to move;(f)only after receiving the instructions from the Traffic Controller, the train operator shall select Restricted Manual mode and drive the train to the station from which he came where passengers can be detrained.
