Complex sentence: Recently, Europe has seen the introduction of the Alexander Dennis Enviro300 and VDL SB200, both predominantly aimed at the UK market which, while being full size buses (in the fact that they are about long), are related to midibuses in being light weight.
Split into simpler sentences: Recently, Europe has seen the introduction of the Alexander Dennis Enviro300 and VDL SB200, both predominantly aimed at the UK market which. While being full size buses (in the fact that they are about long), are related to midibuses in being light weight.