Complex sentence: The name Oslo Sporveier was taken over by a new administrative company for public transportation in Oslo, the Oslo Public Transport Administration, which later merged with Stor-Oslo Lokaltrafikk to form Ruter from 2008.
Split into simpler sentences: The name Oslo Sporveier was taken over by a new administrative company for public transportation in Oslo, the Oslo Public Transport Administration. This merged with Stor-Oslo Lokaltrafikk to form Ruter from 2008.