CDG Express

CDG Express
Overview
OwnerSNCF and Paris Aéroport
Termini
Websitecdgexpress.com
Service
Operator(s)Hello Paris (Keolis and RATP Group)
Rolling stockAlstom Coradia Liner
History
Planned openingearly 2027
Technical
Line length32 km (20 mi)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge

CDG Express is a high-speed railway line currently under construction. It will connect Gare de l'Est in Paris and Charles de Gaulle Airport, aiming to alleviate congestion on the existing RER B line. Originally planned for 2006, the opening was pushed back several times, most recently to early 2027. Upon completion, passengers can expect to travel between the airport and Gare de l'Est in just 20 minutes, covering a distance of 32 kilometres (20 mi).