Bus to Gradiška with Autotrans by Arriva

Infobus is an international IT company that operates as an online service for finding and purchasing bus, train, and plane tickets, rather than being a bus company itself. Established in 2002, Infobus acts as an intermediary between passengers and various transport carriers, particularly helping smaller bus companies offer online booking services. They utilize their own "BusSystem" to manage routes and ticket sales globally. Infobus covers over 30 countries and 300 cities, offering a wide range of routes and daily departures. While amenities can vary by carrier, Infobus aims to provide affordable and convenient travel with features like online booking, 24/7 support, and prompt notifications.

Autotrans by Arriva is Croatia's largest bus company, offering extensive intercity and international services. Established in 1947, it has grown to a fleet of 480 vehicles, making 890 daily trips to 160 cities. The company connects numerous popular Croatian destinations like Rijeka, Zagreb, Dubrovnik, Split, and Zadar, and provides international routes to countries including Italy, Switzerland, Slovenia, and Germany. Autotrans became part of the Arriva Group in 2017, strengthening Arriva's presence in Croatia and Central and Eastern Europe. Many of their modern buses offer amenities such as Wi-Fi.

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.