Rheinalle 46Mainz, Germany 55118 Phone: +49 6131-905620Fax: +49 6131-9056-2100Toll Free: +00800-8733-3737 Hotel E-mailHotel Website Commission Rooms Rates 10% 195 - Hoteliers! Is your information accurate? Update Here H2 Hotel Mainz Location & Neighborhood 17.300 KM from Frankfurt Intl airport.