The revised Working Party Report of 1965 did not mention the Route G proposal, though it does say that "he possibility of extending the Waterloo & City line northwards to Liverpool Street has been examined, but found to be physically impracticable."
Den reviderede Working Party Report fra 1965 nævner ikke Route G-forslaget, men dog nævnes at "muligheden for forlængelse af Waterloo & City Line mod nord til Liverpool Street er blevet undersøgt, men er fundet fysisk upraktisk."