"Hadley Wood station, East Coast Main Line 1993." View northward, towards Potters Bar, Hatfield and the North: ex-GNR King's Cross - Doncaster portion of the ECML. This station was rebuilt in 1959 during the widening of the ECML between New Barnet (Greenwood Box) and Potters Bar (inclusive) in the major quadrupling of a critical bootleneck including three new bores, of Hadley Wood South and North and Potters Bar Tunnels