A lot of return tickets allow you to break the return journey, so getting on at Tottenham Hale doesn't mean you didn't get there from Liverpool Street and change trains. If they're using electronic ticketing then they could probably track that but probably don't. If all else fails, you could continue on to Liverpool Street and take a tube from there, it's still Zone 1 so it would just take you longer.
no subject
Date: 2012-09-24 08:03 pm (UTC)D