RER B was created in 1977.
RER A was created in 1977.
RER C was created in 1979.
RER D was created in 1987.
RER E was created in 1999.
Auber - Paris RER - was created in 1971.
Champigny - Paris RER - was created in 1859.
Joinville-le-Pont - Paris RER - was created in 1859.
Épinay-sur-Seine - Paris RER - was created in 1908.
To travel from Paris Metro to CDG airport, you can take the RER B train line from any Metro station that connects to the RER B line. The RER B train goes directly to CDG airport, with several stops along the way. Just follow the signs for RER B at the Metro station and purchase a ticket before boarding the train.
The RER or reseau express regional has5 lines, A, B, C, D and E. They plan to expand E westward by 2020.
Gare RER de Saint Germain-en-Laye was created in 1847.
A common nickname for the RER (Réseau Express Régional) in France, particularly in the Paris region, is "le RER." Sometimes, it's informally referred to as "le train de banlieue," meaning "suburban train," as it connects central Paris to its suburbs. Each line of the RER is also often referred to by its letter designation, such as "RER A" or "RER B."