The best area to stay in Athis-Mons is near the Athis-Mons RER C train station, as it offers the most convenient access to public transport for exploring the region.This area, located centrally within Athis-Mons, provides direct access to the RER C line, which connects to central Paris and Orly Airport. You'll find a selection of local shops and eateries within walking distance, making it practical for daily needs. The main streets around the station, such as Avenue François Mitterrand, are generally well-maintained.For travellers prioritising easy connections to Orly Airport and Paris, this location is ideal. The direct RER C link means you can reach the airport quickly without needing a taxi, which is a significant convenience.