You use your card and start at point A and go to point B with a start and end time. [...] You can quite easily combine the above with train and tube times to work out the route take.
Utter bollocks.
You use your card and start at point A and go to point B with a start and end time. [...] You can quite easily combine the above with train and tube times to work out the route take.
Utter bollocks.