Orly Airport (ORY)
18 km south of Paris and much smaller and older than CDG, it's used by carriers like Air France, Iberia and some others. It has 2 bus-connected terminals - Orly Sud for international flights and Orly Ouest for domestic ones.
Orly Airport Maps
Orly Airport Transport
Orly has 2 currency exchanges (6.30 am - 10.30 pm) - in the south terminal behind the passport control (Hall B) and by the luggage claim area. There're 2 bank subsidiaries - in the south and west terminals, both near the Post Office.
Each terminal has car rentals, post offices, drugstores (7.30 am - 9.00 pm), 24/7 clinic, luggage plastic packaging. Mini-boutiques there sell anything from tobacco to perfume, electronics and suitcases.
If loosing luggage, you can claim it at Lost Luggage counters (Objets Trouvés) or address the airport staff.