MERCURE LILLE CENTRE GD PLACE. . 109 yards (100 m) from the Grand Place and the ports of Old Lille. Direct access from Paris, Roissy, Massy and Marne La Vallée Chessy by TGV, paying public car park 219 yards (200 m) away: Lille Opéra car park - Boulevard Carnot. By car via the A22 (E17): follow signs for the Gares and then for Parking Opéra. From the A1 (E17) and the A25 (E42), take exit no. 5 for La Madeleine and Romarin and then follow signs for Parking Opéra. By metro or tram, get off at the Gare Lille Flandres stop.