Complex sentence: Rush hour journeys were extended from Woolwich to the then embryonic Woolwich Industrial Estate between 1965 and the 1970s, and at the other end the route was extended from Selsdon to Riddlesdown to accommodate school journeys.
Split into simpler sentences: Rush hour journeys were extended from Woolwich to the then embryonic Woolwich Industrial Estate between 1965 and the 1970s. The other end the route was further extended from Selsdon to Riddlesdown to accommodate school journeys.