Østerdal Billag
Østerdal Billag was a Norwegian bus, coach, truck, and cargo-handling company serving northern Østerdalen.
Last updated August 26, 2026
Overview
Østerdal Billag AS was a Norwegian road-transport company established in 1973 through the merger of local bus and truck operators in northern Østerdalen. Based in Tynset, the company combined scheduled regional bus services with freight transport, vehicle workshops, charter touring, and long-distance coach operations. Its regular services covered communities in the northern part of Østerdalen, broadly extending from Os to Åmot. The company began with approximately 70 employees and first-year revenue of 10 million Norwegian kroner. During its initial expansion, it developed into a substantial regional operator. By 1978, its fleet comprised 75 buses, 45 trucks, and 22 trailers, supported by 110 full-time employees. Its freight business included cargo handling performed in cooperation with Linjegods, a Norwegian transport and distribution network. A significant part of Østerdal Billag’s development came from the charter-tour business that had originated with Tronslien Bilruter and brothers Finn and Jarle Tronslien. The activity was branded Feriebussen in 1977 and grew from revenue of NOK 580,000 in 1973 to NOK 67 million by 1995. Feriebussen later became a separately organized subsidiary in 1999 and was sold during the restructuring that followed Norbuss’s acquisition of Østerdal Billag. In the scheduled-coach market, Østerdal Billag became involved in long-distance services after the overnight passenger service on the Røros Line ended in January 1997. Together with Gauldal Billag, it obtained permission to operate Østerdalsekspresen, a night bus route connecting Trondheim, Røros, and Oslo under the Nor-Way Bussekspress brand. The service began in January 1997 and initially developed slowly, but passenger use improved after newer coaches were introduced. A separate daytime service over Kvikne was eventually approved in 2002 after several rejected applications. Østerdal Billag also launched Nord-Østerdalekspresen in 2002, linking northern Østerdalen with Trondheim. Ownership changed several times. Østerdal Billag joined the Norbuss strategic bus alliance in 1995, and Norbuss acquired the company outright in 1996. Norbuss later sold the company to neighboring operator Gauldal Billag in two stages: 66 percent on 27 April 2000 and the remaining shares on 14 February 2002. At that time, Østerdal Billag had 66 buses, 11 trucks, 85 employees, and annual revenue of NOK 64 million. Østerdal Billag ceased to exist as an independent company when it merged with Gauldal Billag on 1 January 2011 to form Gauldal–Østerdal Buss AS. The combined structure later became part of TrønderBilene in 2014. The merger consolidated bus operations while transferring cargo activities and workshop functions into separate associated companies. Østerdal Billag is therefore best understood as a historical regional transport brand rather than an active standalone operator.
History
Østerdal Billag was formed in 1973 through the consolidation of local bus and truck operators serving northern Østerdalen. The merger created a diversified regional transport company with scheduled bus routes, truck operations, freight handling, and later charter-tour services. It was based in Tynset and served the area between Os and Åmot. The newly merged company employed about 70 people and recorded first-year revenue of NOK 10 million. Its fleet and workforce expanded rapidly. By 1978, the company operated 75 buses, 45 trucks, and 22 trailers, with 110 full-time employees. Freight handling was conducted in cooperation with Linjegods, giving the company a role in regional cargo distribution in addition to passenger transportation. Charter touring became an important growth area. The business had roots in the activities of Tronslien Bilruter and brothers Finn and Jarle Tronslien. Østerdal Billag adopted the Feriebussen name for this division in 1977. The operation grew substantially, increasing its reported revenue from NOK 580,000 in 1973 to NOK 67 million in 1995. Feriebussen was later separated into a subsidiary in 1999 and sold during the company’s ownership restructuring. Østerdal Billag entered the Norbuss strategic bus alliance in 1995. Norbuss bought the company in 1996, but subsequently decided that it did not want to retain the regional operator. Gauldal Billag acquired 66 percent on 27 April 2000 and the balance on 14 February 2002. At the time of the completed transfer, Østerdal Billag had 66 buses, 11 trucks, 85 employees, and annual revenue of NOK 64 million. Long-distance coach services became another important part of the company’s history. When overnight train service on the Røros Line ended on 1 January 1997, Gauldal Billag and Østerdal Billag sought permission to replace the connection with an overnight bus between Trondheim, Røros, and Oslo. The concession was granted, and Østerdalsekspresen began operating on 5 January 1997 under the Nor-Way Bussekspress network. Passenger volumes were initially modest; after newer coaches were introduced, average ridership reached 29 passengers per trip by October of that year. The companies also pursued a daytime route. Applications beginning in 1997 were rejected three times, but a route via Kvikne was finally approved in 2002. Daytime Østerdalsekspresen service started on 21 October 2002. A competing service operated by Jenssen Turbuss, known as Bussekspressen, contributed to lower fares and increased passenger numbers, but ended on 2 February 2004. Østerdalsekspresen then became the sole operator and received permission to add an afternoon departure. In 2002, Østerdal Billag also launched Nord-Østerdalekspresen between northern Østerdalen and Trondheim. The company’s independent existence ended on 1 January 2011, when it merged with Gauldal Billag to form Gauldal–Østerdal Buss AS. A holding structure associated with Gauldal Billag, TrønderBilene, and Røros Municipality was established, while cargo and workshop activities were reorganized into Tamnes Transport AS and GB Transportservice AS. On 26 August 2014, Gauldal–Østerdal Buss was merged into TrønderBilene after the latter acquired Røros Municipality’s shares. Østerdal Billag consequently survives as a historical name associated with regional bus, coach, freight, and charter operations in Norway.
- 2014Successor merges into TrønderBilene
Gauldal–Østerdal Buss is merged into TrønderBilene after the company acquires Røros Municipality’s shares.
- 2011Merged into Gauldal–Østerdal Buss
Østerdal Billag and Gauldal Billag combine to form Gauldal–Østerdal Buss AS.
- 2002Ownership transfer is completed and new coach routes develop
Gauldal Billag acquires the remaining shares, while Østerdalsekspresen’s daytime route and Nord-Østerdalekspresen are introduced.
- 2000Gauldal Billag acquires a majority stake
Gauldal Billag purchases 66 percent of Østerdal Billag from Norbuss.
- 1999Feriebussen becomes a subsidiary
The charter-tour operation is formally organized as a separate subsidiary before being sold.
- 1997Østerdalsekspresen starts
The company and Gauldal Billag begin an overnight Trondheim–Røros–Oslo coach service under Nor-Way Bussekspress.
- 1996Norbuss takeover
Norbuss acquires Østerdal Billag outright.
- 1995Joins Norbuss
Østerdal Billag enters the Norbuss strategic bus alliance.
- 1978Regional fleet expands
The company is reported to operate 75 buses, 45 trucks, and 22 trailers, with 110 full-time employees.
- 1977Feriebussen brand is introduced
The company gives its charter-tour activity the Feriebussen name.
- 1973Østerdal Billag is established
Local bus and truck operators in northern Østerdalen merge to form Østerdal Billag.
Products and positioning
A regional Norwegian road-transport operator combining local scheduled buses, freight and truck operations, charter touring, and long-distance coach services.
Scheduled regional bus servicesRegional public transport1973
The company’s core activity was scheduled bus transportation in northern Østerdalen. Its service area extended broadly from Os to Åmot and connected local communities within the region.
FeriebussenCharter coach and tour services1977
Feriebussen was the company’s charter-tour brand, introduced in 1977. It developed from an earlier Tronslien Bilruter activity and became a large coach-tour operation, later organized as a subsidiary in 1999 and sold during the ownership changes of the late 1990s.
ØsterdalsekspresenLong-distance coach service1997
Østerdalsekspresen was a Nor-Way Bussekspress service operated with Gauldal Billag. Its initial overnight route connected Trondheim through Røros with Oslo after the Røros Line lost its night train service. A daytime route over Kvikne was added after a concession was granted in 2002.
Nord-ØsterdalekspresenLong-distance coach service2002
Nord-Østerdalekspresen was introduced in 2002 as a Nor-Way Bussekspress route from the company’s northern Østerdalen operating area to Trondheim.
Truck and cargo operationsFreight transport1973
Østerdal Billag operated trucks and trailers and handled cargo in cooperation with Linjegods. These activities formed a substantial complement to its passenger-transport business and were later transferred into the successor structure’s cargo operations.
Flagship businesses
- Feriebussen
- Østerdalsekspresen
- Nord-Østerdalekspresen
Brand decisions
- 2014Integrate the successor company into TrønderBileneM&A
TrønderBilene acquired the shares previously held by Røros Municipality in the successor structure.
What changed. Gauldal–Østerdal Buss was merged into TrønderBilene on 26 August.
Aftermath. The successor to Østerdal Billag no longer operated as a separate company.
- 2011Merge with Gauldal BillagM&A
The neighboring operators had shared ownership and collaborated on long-distance coach services.
What changed. The companies merged on 1 January to establish Gauldal–Østerdal Buss AS.
Aftermath. Cargo and workshop activities were reorganized into associated companies, while the former Østerdal Billag identity ceased to represent an independent legal operator.
- 2002Expand into daytime and northern Østerdalen coach servicesProduct launch
The companies had repeatedly sought permission for a daytime long-distance service after launching the overnight route.
What changed. A daytime Østerdalsekspresen route over Kvikne began on 21 October, and Nord-Østerdalekspresen was launched between northern Østerdalen and Trondheim.
Aftermath. Competition from Jenssen Turbuss’s Bussekspressen contributed to lower fares and increased passenger numbers. After the competing service ended in 2004, Østerdalsekspresen became the sole operator and received permission for an additional afternoon departure.
- Jenssen Turbuss — Jenssen Turbuss introduced the competing Bussekspressen service, contributing to price competition and passenger growth.
- 1997Launch the Østerdalsekspresen night coachProduct launch
The overnight passenger train on the Røros Line was discontinued on 1 January 1997, creating a need for an alternative connection between central and eastern Norway.
What changed. Østerdal Billag and Gauldal Billag obtained a concession and began an overnight Trondheim–Røros–Oslo service under Nor-Way Bussekspress on 5 January 1997.
Aftermath. The service had a slow start, but average load reached 29 passengers per trip by October after newer coaches were introduced.
- 1996Norbuss acquires Østerdal BillagM&A
After the company entered the Norbuss alliance, Norbuss decided to purchase the regional operator.
What changed. Norbuss bought Østerdal Billag outright.
Aftermath. Norbuss later sold the company in stages to Gauldal Billag.
- 1995Join the Norbuss strategic allianceStrategy
Østerdal Billag sought a closer relationship with a wider bus-industry network while continuing its regional operations.
What changed. The company joined the Norbuss strategic bus alliance.
Aftermath. Norbuss acquired the company outright in 1996, but later chose to divest it to Gauldal Billag.
Recent events
- 2014Gauldal–Østerdal Buss becomes part of TrønderBilene
Gauldal–Østerdal Buss was merged into TrønderBilene after TrønderBilene acquired the Røros Municipality’s shares, ending the successor company’s separate corporate existence.
M&A - 2011Østerdal Billag merges with Gauldal Billag
The two operators merged on 1 January 2011 to create Gauldal–Østerdal Buss AS.
M&ALeadership change - 2002Nord-Østerdalekspresen launches
Østerdal Billag introduced a Nor-Way Bussekspress route linking northern Østerdalen with Trondheim.
Product launch - 2000Gauldal Billag acquires Østerdal Billag
Gauldal Billag acquired 66 percent of Østerdal Billag from Norbuss on 27 April 2000 and purchased the remaining shares in February 2002.
M&A - 1997Østerdalsekspresen begins overnight coach service
Following the termination of overnight passenger trains on the Røros Line, Østerdal Billag and Gauldal Billag began an overnight Trondheim–Røros–Oslo coach service under Nor-Way Bussekspress.
Product launch - 1996Norbuss acquires Østerdal Billag
Norbuss purchased Østerdal Billag after the company had joined its strategic alliance.
M&A - 1995Østerdal Billag joins the Norbuss alliance
Østerdal Billag became part of the Norbuss strategic bus alliance before Norbuss acquired the company outright the following year.
M&AOther
Sources
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