From Gare du Nord to Saint-Lazare, the only direct liaison is the RER underground train, line E. Follow the signs for "RER E - Haussmann - Saint-Lazare'.
The station in Paris for Normandy is Saint Lazare, not la Gare du Nord
The RER is a Paris suburban train service. It does not go to Le Havre. You can go from CdG to Gare du Nord on the RER, from Gare du Nord to Gare Saint-Lazare on the metro, and from Saint-Lazare to Le Havre by train. The SNCF website will help you with this.
follow the signs " RER line E " (there is one direction only as St Lazare is the starting point of the line) and step down at the next station. Here you are.
RER line B towards Paris, until you reach the station "Gare du Nord" At Gare du Nord, switch to RER line E towards "Haussmann Saint Lazare" (next station)
Well, these places are not all that close together. Your best bt is to choose a station near the Gare du Nord, like the Terminus Nord, Paris-Liege or the Timhotel Gare du Nord. Any hotel website will guide you to such a place; you want the 10th Arrondissement (which is the district round the Gare du Nord).
30 minutes by metro
la Gare du Nord, la Gare de l'Est, la Gare de Lyon, la Gare d'Austerlitz, la Gare Montparnasse, la Gare Saint-Lazare
Gare du Nord was created in 1864.
There's no metro station called 207In Gare du Nord train station there's Gare du Nordmetro station- on metro lines 4 and 5 and you can access line 2 through a long corridor (La Chapelle metro station )- on RER lines B,D and E
There is no Notre-Dame metro station. The nearest is Cité. It takes about 15 minutes from there to Gare du Nord. The Saint-Michel-Notre-Dame station (metro and RER) is slightly further from both.
Gare Du Nord, dead easy for the metro
Trains to Fontainebleau leave Paris Gare de Lyon every 30 minutes (journey time 38 minutes). To get from Paris Gare du Nord to Paris Gare du Lyon, take the RER (express metro) Line D (journey time 7 minutes). The best connections leave Paris Gare du Nord on the hour as follows (sample 10.00 departure from Nord):Gare du Nord d. 10.00Gare de Lyon a. 10.07Gare de Lyon d. 10.19Fontainebleau a. 10.57