By bus or tram
A magnetic reader is located next to the driver. Hold your Card in front of the reader, you will hear a beep and see a green light. This means that check-in is successful and you can take a seat for your journey. Check-out works in the same way, the magnetic reader is located near the exit doors.
In the underground
The magnetic reader is located on the right-hand side of the access doors. For line 51, the readers are on the metro stop platforms. Hold your Card in front of the reader. The gate opens and you hear a beep and a green light. You can now enter. You do the same when exiting the metro.