Hilton Paris Opera is a 4-star hotel located in the 8th arrondissement of Paris at 108 Rue Saint-Lazare, 75008 Paris, very close to Gare Saint-Lazare.
You can contact the hotel reception at +33 1 40 08 44 44.
Check-in starts at 4:00 PM, and check-out is until 12:00 PM. If you need a late check-out, please contact the reception to confirm availability.
For more information, you can also visit their official website.