Optare Olympus
The Optare Olympus (known as East Lancs Olympus and Darwen Olympus) was a 2-axle and 3-axle low-floor double-decker bus body. It was built between 2006 to 2011 by East Lancashire Coachbuilders and then Darwen Group and then Optare respectively. It was built on Scania N230UD chassis, Scania N270UD chassis, Volvo B9TL chassis (2 or 3 axle) and Alexander Dennis Enviro400 chassis.