Stockholm Arlanda Airport to Gothenburg train with SJ

VR Group is a state-owned railway company in Finland, operating passenger and freight services in Finland and Sweden. They manage approximately 250 long-distance and 800 commuter rail services daily. VR offers various train types, including the high-speed Pendolino (Sm3), InterCity trains with double-deck coaches, and Sm2, Sm4, and Sm5 electric multiple units for commuter services. Ticket options include single, multi, and season tickets, with different travel classes like Eko and Ekstra, and specialized services such as night trains and car-carrier trains.

Tågåkeriet i Bergslagen (TÅGAB) is a Swedish railway company established in 1994 and headquartered in Kristinehamn. It operates both freight and passenger trains in Sweden and Norway. TÅGAB's passenger services include routes like Gothenburg-Karlstad-Kristinehamn-Falun/Mora and Karlstad-Stockholm, often utilizing Rc3 locomotives with passenger coaches or X10 railcars. For some regional passenger transport, TÅGAB collaborates with Tåg i Bergslagen, using Bombardier Regina and SJ X12 railcars. The company also handles freight traffic, particularly for industrial plants along its routes, and was one of the first private companies for rail freight transport in Sweden.

FlixTrain is a German railway company owned by FlixMobility, the parent company of FlixBus. Since 2018, it has connected major German cities such as Hamburg, Cologne, Stuttgart, Berlin, and Frankfurt, and also operates routes in Sweden, including Stockholm to Gothenburg. All FlixTrain services run on 100% renewable energy. Onboard facilities include air conditioning, toilets, USB ports, power outlets, generous legroom, and free Wi-Fi on most trains. Food and drinks are available, and every ticket guarantees a seat. Passengers can bring luggage free of charge, provided it fits in the racks. Popular German routes include Berlin–Hamburg, Frankfurt–Stuttgart, and Cologne–Hamburg, offering a sustainable and comfortable way to travel

Mälartåg is a Swedish train company from the Mälardalen region operating in the Stockholm, Sörmland, Uppsala, Västmanland, Örebro and Östergötland. Mälartåg's train fleet consists of double-deckers and smaller regional trains with a maximum speed of 200 km/h.

Arlanda Express is a high-speed train service based in Sweden. It operates between Stockholm Central Station and Stockholm Arlanda Airport, with a journey time of just 20 minutes. The trains are modern and comfortable, with two types of train available: the Arlanda Express Train and the Arlanda Express Airport Train. Both offer free Wi-Fi, power outlets, and luggage storage. The Arlanda Express Train runs every 15 minutes from 5am to 1am, while the Arlanda Express Airport Train runs every 30 minutes from 5am to 11pm. There are two types of ticket available: a single ticket and a return ticket. The most popular routes for Arlanda Express are Stockholm Central Station to Stockholm Arlanda Airport, and vice versa. The service is a convenient and comfortable way to travel between the city and the airport.