Alaba 94-96Barcelona, Spain 08018 Phone: +34 93-309-0629Fax: +34 93-309-3006Toll Free: +800-232-9860 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates - 129 - Hoteliers! Is your information accurate? Update Here NH Barcelona Diagonal Center Location & Neighborhood center of Barcelona's: technology district - 40min from Barcelona El Prat airport.