Find out what those confusing numeric codes mean at the ticket gates in London.
Don't you just hate it when you're heading through the ticket barriers on the Tube and it doesn't let you through? Find out what those confusing numeric codes mean at the ticket gates in TfL (London Underground/Tube) or National Rail stations. This app can translate both Oyster card error codes and paper ticket errors.
Status codes obtained from sources including http://www.cryptart.com/oyster/
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