Here are a few suggestions for your next trip from Rosny Bois Perrier

In 2 hours, you can reach Paris, Saint-Denis, Joinville le Pont, Neuilly Plaisance, Le Bourget, Bry sur Marne Ratp, Drancy, Noisy le Grand Mont d'Est, Le Blanc-Mesnil, Aulnay sous Bois...

In 9 hours, you can reach Montreuil, Gretz-Armainvilliers, Les Yvris Noisy le Grand, Emerainville Pontault Combault, Roissy en Brie, Ozoir la Ferrière.

In 10+ hours, you can reach Asnières-sur-Seine, Nanterre, Tournan.