From the airport follow 'Saint Denis Centre/Porte de la Chapelle' for 7.8 kilometres until you reach Paris.
Once you see signs for 'Porte de Clignancourt (N14)/Cergy Pontoise' turn right, follow by the 'Boulevard Périphérique' for 4.8 kilometres.
Turn off at 'Porte d'Asnières (d909)', then turn left and follow the 'Avenue de la Porte d'Asnières' for 300 metres.
Find the roundabout in Place de Wagram and follow Avenue de Wagram.