European River Cruise Packages: Unpack only once and experience a European River Cruise with Gate 1 Travel. We offer affordable vacation packages to suit your time and budget. Our deluxe fleet calls at more than 50 ports in nearly 20 European countries, including Austria, the Czech Republic, Germany, Hungary, Luxembourg, Romania, Russia, Serbia, Slovakia and France. Call Gate 1 Travel today or click on one of the budget cruise packages for full details.