Cab ride of BB27300 between Poissy and Houilles-Carrières sur Seine in western suburbs, this service will be remplaced by the RER E.
• Video Link
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By 2020 there will be five lines between Central Paris and La Defense
-RER A
-RER E
-Metro line 1
-Transilien L (Saint Lazare - Versailles/Saint Nom)
A ride between Pont Cardinet and La Defense (western inner suburbs)
• Video Link