Linx AB was a railway company which operated inter-Scandinavian passenger trains between 2001 and 2004. Established as a joint venture between the Norwegian State Railways (NSB) and the Swedish state-owned SJ Linx operated the routes from Oslo Norway to Stockholm Sweden and from Oslo via Gothenburg Sweden to Copenhagen Denmark. Services were provided up to ten times per day. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Company