Hohenzollernring 46Cologne, Germany 50672 Phone: +49 221-598-1340Fax: +49 221-5981-3498 Hotel E-mailHotel Website Classification 4 Moderate First Class Commission Rooms Rates - 18 $84-$84 (USD) Hoteliers! Is your information accurate? Update Here Hotel Thai Royal Location & Neighborhood 15 KM, 25 min from Cologne/Bonn airport.