Km1 Opera Apartments is close to Mosaic International Institute, Plaza Mayor, and Almudena Cathedral. Also nearby are Puerta del Sol and Royal Palace.
Complimentary wireless Internet access is available in public areas. Additional amenities include limo/town car service and an elevator (lift).
The 6 air-conditioned guestrooms at Km1 Opera Apartments include coffee/tea makers and hair dryers. Complimentary wireless high-speed Internet access is provided. Rooms are equipped with flat-screen televisions. All units at this 3-star apartment have kitchens with refrigerators. Housekeeping is offered three days a week.