HOTEL L'ECHIQUIER OPERA PARIS. . By metro, the hotel is a 5-minute walk from Strasbourg-St-Denis (line 4) and Bonne Nouvelle (lines 8 and 9). From CDG and Paris Orly airports, take the RER B and metro line 4. By train, there is direct access to Gare du Nord, Gare de l'Est and Gare Montpa rnasse from the Strasbourg-St-Denis metro stop (line 4). From Gare de Lyon, take line 14 then line 8. From Gare St Lazare, take line 9. Paying public car park at the Grand Rex costs EUR 35 for 24 hours. Valet/porter service EUR 35.