Both stations are located on the same section of the RER B line. From Châtelet station: for those travelling by car, park in the car park at either station and make a return journey by train.
(S) With your back to Robinson station, turn right onto Rue de la Gare to reach Rue Houdan.
(1) Turn right until you reach the crossroads, then left onto Avenue des Quatre Chemins for a few dozen metres, then turn right onto Rue Anatole France and walk past the Jardin de l’Île Verte.
(2) Turn left onto Rue de Chateaubriand and walk alongside the Jardin de l'Aigle Blanc.
(3) Enter the park on the right through the large black gate to visit the Maison de Chateaubriand, its museum and its park, which is well worth seeing, then return.
(3) Continue straight on towards the Arboretum. Cross this park to reach the Botanical Garden.
(4) Turn right, then left, walk along the pond and cross it via the footbridge.
(5) Turn right, then right again, and leave the park.
(6) Head straight ahead onto Rue de Chateaubriand, then turn right onto Rue Roger Salengro, and arrive at the Parc de la Roseraie.
(7) Enter the park, cross it and exit at the other end onto Place Voltaire. Turn right, pass Place de l’Église Saint-Germain and turn left onto Rue Sainte-Catherine. Cross a junction and continue straight on along Grande Voie des Vignes. Pass in front of Stade Pitray-Olier and Collège Gustave Eifel.
(8) Cut across the roundabout and enter the Parc du Domaine de Sceaux opposite, via the Pavillon de Hanovre.
(9) Follow the PR® to the right and arrive at the Grand Canal basin. Turn right and walk around the basin.
(10) At the first junction, take the first path on the right, the Allée Bossue, and head towards the Octogone via the Allée des Corbeaux.
(11) Turn right and follow the PR® path which runs alongside the Octogone basin. At the end of the basin, turn right, following the stream along the Allée de la Duchesse, then take the steps and continue straight ahead.
(12) At the Musée du Domaine Départemental de Sceaux, turn right into the Cour d'Honneur, then turn left.
(13) Turn right and head towards the Pavillon de l'Aurore to exit.
(14) Turn right onto Avenue Franklin Roosevelt and then immediately left to walk alongside the Tennis de la Ménagerie. Before reaching the roundabout, turn right.
(15) Turn right, then immediately left onto Avenue du Lieutenant Jean Masse. Turn left, cross Rue du Lycée, cross the railway line, and follow Chemin de Paris to the crossroads.
(16) Turn right onto Rue de la Marne, then left onto Rue Arnoux, and turn left onto Rue Arnold Wingennier. At the crossroads, take the second right onto Rue des Blagis and cross the railway line. At Square Theuriet, continue to the left to reach Bourg-la-Reine station (E).