Section 62 in The Delhi Metro Airport Express Line, General Rules, 2010
62. Objective of single line working.
- In case of an obstruction on a portion of line between any two stations on one of the running lines, train service may be continued in the affected section on the adjacent line in both directions using single line working on the unaffected track and such single line working shall be achieved by fleeting of trains in groups in one direction at minimum intervals followed by an equivalent group of trains in the other direction.
