Something, somewhere, needs to track your entry and exit from the transit network to ensure you are charged the correct amount, and equally this something also needs to make sure that once you hit your weekly travel card limit you are not invoiced further.
How the cards speak to the barriers doesn't affect that, beyond the card being a neat route to that travelers bank account of course.
Something, somewhere, needs to track your entry and exit from the transit network to ensure you are charged the correct amount, and equally this something also needs to make sure that once you hit your weekly travel card limit you are not invoiced further.
How the cards speak to the barriers doesn't affect that, beyond the card being a neat route to that travelers bank account of course.