On 23 April 1997, the bus department, including the small tour bus division, separated from AS Oslo Sporveier and transferred to a newly established company, AS Sporveisbussene.
aprillil 1997. aastal eraldati bussiteenuste osakond – sealhulgas väike reisibusside allosakond – ettevõtjast AS Oslo Sporveier ning viidi üle uude loodud ettevõttesse AS Sporveisbussene.