cepting the many and varied coaching links to Feltham, Woking and Reading and the Carrousel bus service to High Wycombe oh and the 724 Greenline all the way the Harlow all link a multitude of rail lines in many directions
They are slow, infrequent, and unpunctual. Have you ever, for example, tried the 555 between LHR and Walton-on-Thames, which goes through all the industrial areas and suburbs, stopping at every other lamppost. Just not practical.