SPółKA KOLEJOWA: Optima Tours (OPT)
Optima Tours operate the "Optima Express" car-carrying train from Villach in Austria to Edirne in Turkey. The train conveys couchette cars, a restaurant car and car-carrying coaches. The route is via Ljubljana, Zagreb, Belgrade and Sofia. However, there are no official stops along the route, you can only travel between Villach and Edirne. The train is available for passengers without cars as well.