Public Transport: Trains, Bus, Metro
RATP - Paris Public Transport Network
The RATP operates most public transport in the Paris region. Their website offers a lot of useful information about tickets and travelling in the Ile de France as well as traffic conditions.
Noctilien: Night buses
Noctilien: more night bus lines for the Ile-de-France region! Night travellers, the new regional bus network is just for you! The Noctilien network means more buses, more frequently (35 lines throughout Ile-de-France) See website for details.
British Marketing Services is BritRail Paris Office, all railways tickets and passes to UK and Ireland. Access to Point to Point tickets and passes, fares available only to non-UK residents. At 64 blvd de Sebastopol (Arr 3) Metro: Reamur Sebastopol