21 Kolokotroni & Mykonou str, KefalariKifisia, Greece 14562 Phone: +30 210-623-3521Fax: +30 210-623-3821 Hotel E-mailHotel Website Classification 6 First Class Commission Rooms Rates 10% 21 $138-$162 (USD) Hoteliers! Is your information accurate? Update Here Twentyone Hotel Location & Neighborhood A 5 minutes walk from all kinds of cafes, restaurants & shops. - 25 KM, 45 min from E. Venizelos Intl airport.Hotel Location: Airport, Highway, Tourist