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"Pay-as-you-go Oyster cards do not expireand customers are able to return their cards at any time fora refund of the remaining balance and card deposit,"Transport for London said. "Revenue generated from fares, includingOyster fares, is used to operate, maintain and upgradeLondon's transport network.
People also ask, how long is an Oyster card valid for?
24 months
Keeping this in view, do Visitor Oyster cards expire?
Yes, Visitor Oyster cards never expire.You can top up your pay as you go credit at any Tube stationticket office or machine, Oyster Ticket Stops, TravelInformation Centres and some National Rail stations.
Otherwise, you can go to any oyster ticketmachine, touch your card on the yellow panel and it willtell you the amount, and options to top-up. If you registerit, also you can check on line.