An Oyster card is a plastic Smartcard; the size of a credit card, it has the ability to hold a ticket or stored value within a chip in the card.
By using an Oyster card, you can enjoy substantial savings when travelling by tube, bus, Docklands Light Railway and trams within the London area.
To find out more, please go to www.tfl.gov.uk.
Oyster PAYG cards can also be used on some services operated by c2c.