Originally Posted by
Marathon Man
or, sadly, you'd find your card scratched or towed.
Actually the better way to do it is to sit there parked in your car blocking the lane while your friend walks in for change. I probably wouldn't want to put my friend through that, though.
Edited to add: Double obnoxious customer points if your friend has to take a tram back to the terminal and QUADRUPLE points if your friend has to take a bus