South Florida International Auto Show Discount

Oyster is a smartcard which can hold credit to pay as you go, as well as Travelcards. Using pay as you go with an Oyster card on the train is simple. Just touch in on the yellow card reader at the start of your journey and touch out at the end. The .

South Florida International Auto Show Discount

Feb 28,  · When you pay for your train fare using an Oyster card, you must touch your Oyster card on a yellow card reader at the start and end of your journey. If you fail to do so, you may be charged the maximum journey cost on that line. (In the same way, you can pay via contactless credit or debit card.) Disadvantage of Using an Oyster Card.