Travel within the Ile-de-France region will be assigned to Friday 14 February by a strike action on the RER. La line A will be concerned: we expect 2 out of 3 trains on average throughout the day on the central section and the Saint-Germain-en-Laye, Marne-la-Vallée - Chessy and Boissy-Saint-Léger branches. As for the Cergy-Le Haut and Poissy branches, the forecast is for 3 out of 4 trains on average.
If the interconnection is maintained at Nanterre-Préfecture, this will not be the case. Gare du Nord. Line B of the RER is being affected by works. In a press release, RATP invites " all passengers on line B of the RER who are able to do so to postpone their journeys on the network on that day and apologises for the expected transport conditions ".
