When a Creditrans is validated, the amount subtracted from its denomination is variable depending on the transport used, when using two transports in a row (for instance Underground and bus) a 20% discount is applied on the second trip.
The amount subtracted from its denomination is variable depending on the transport. This transport is used, when using two transports in a row (for instance Underground and bus) a 20% discount is applied on the second trip. A Creditrans is validated.