Avda Pio XII, 77Madrid, Spain 28016 Phone: +34 91-387-6200Fax: +34 91-302-6522 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 214 - Hoteliers! Is your information accurate? Update Here Hotel Ilunion Pio XII Location & Neighborhood Located in the north of the Paseo de la Castellana, near Chamartin. - 10 KM, 10 min from Barajas airport.