Cologne Bonn Airport to Klagenfurt am Wörthersee bus with Croatia Bus d.o.o.

FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.

Croatia Bus d.o.o. is a bus company based in Zagreb, Croatia, with over 65 years of experience in passenger transport. It operates an extensive network of domestic routes connecting all major cities in Croatia, and international routes extending to numerous European countries including Germany, Austria, Switzerland, Bosnia and Herzegovina, Italy, Slovenia, Montenegro, Sweden, Norway, Denmark, and Serbia. The company, part of the Globtour group, offers amenities such as reclinable seats, air conditioning, and often Wi-Fi and charging ports on its buses.