Mumbai’s iconic first double decker bus fully air conditioned, has returned with electric run and nexGen technology on February 21st this year. The Brihanmumbai Electric Supply and Transport undertaking (BEST) introduced this new red fleet having large size glass windows, gives a panoramic view of the city’s where some of most popular heritage structures built by the Britishers are located. All upcoming electric run double decker buses have been taken on wet lease and the public transport undertaking is aiming to reduce its carbon footprint, saving nearly 26 million liters of diesel every year. The existing double decker buses are diesel fuelled.