Complex sentence: Part of the National Express Group, it was created with the rebranding of Swanston Trams in October 2001, and was absorbed into Yarra Trams in April 2004.
Split into simpler sentences: Part of the National Express Group, it originally traded as Swanston Trams before being rebranded in October 2001. It was absorbed into Yarra Trams in April 2004.