From
Lothian Buses press release
“New
environmentally-friendly engine technology is set to be introduced to the
Lothian Buses fleet in partnership with Volvo in 2017.
Also, the target date
for 600 New Routemasters has moved to the 31st October 2015. And their final target to have
all 800 NRM buses is by the 30th April
2016 which means the New Routemaster deliveries are finished.