


You can take the RER B to Saint-Michel - Notre-Dame, and switch to the RER C. Get off at Issy-Val de Seine. There will be 1.2km left to reach the hotel.
Another possibility is to take the RER B to Gare du Nord, then the metro 4 to "Strasbourg - Saint-Denis", and line 9 to Porte de Saint-Cloud. There will be 300m left to reach the hotel.
Both options take around 1h 20min.
The fastest route is to take the RER C, to Issy - Val de Seine (7 stops). Then walk 1.2km to the hotel. It takes about 35min.
Metro 5 or 10 can take you to line 9. Get off at Porte de Saint Cloud. The hotel is just 300m from the exit. It takes about 40-45min.