carte is "card"
This card may be the weekly card (color of orange) in paris reagion, you can use this card to take Metro, RER in Paris from zone 1 to zone 5 (Grand Paris has up to 9 zone, usually city wide only zone 1-2).
This card may be the weekly card (color of orange) in paris reagion, you can use this card to take Metro, RER in Paris from zone 1 to zone 5 (Grand Paris has up to 9 zone, usually city wide only zone 1-2).