Orlyval is a driverless light-rail shuttle from Orly Airport to Antony station on RER line B.[1][6] It is one of the fastest ways to reach central Paris using public transport.
ORY · Transport
Orlyval to Antony (RER B connection)
Train
Train About 25–30 min to central Paris (Châtelet–Les Halles) including transfer Around €12.10 for Orlyval + RER B