Rueil-Malmaison is on the N13 which runs westward from Pont de Neuilly, under La Défense, in the direction of St Germain-en-Laye. It is situated between Nanterre and Bougival. Coming from Paris on N13, turn left on Boulevard de l’Hôpital Stell in Rueil Malmaison. Follow this street until you see the hospital on your left. Turn left onto rue Haby Sommer. At the top of the hill take the left fork which is rue des Bons Raisins. The church is on the right, just beyond the bus stop ‘Les Godardes’. Click here to see where to park.
Bus 244 originates at Porte Maillot (on M° line 1) and passes by Emmanuel International Church. Exit at the ‘Les Godardes’ stop. This bus runs until around midnight.
The closest RER station is Rueil Malmaison on the red A line. It is in the direction of St Germain-en-Laye when traveling from Paris. Get off at the Rueil Malmaison station and take the steps towards the back of the train (Sortie ave Victor Hugo). Take the bus 244 and get off at the ‘Les Godardes’ stop.
You can get more public travel information in English on the RATP site.