Tata Hispano Alexander Dennnis hybrid bus, in Barcelona, Catalonia (1)

A large percentage of Barcelona's metropolitan buses are either hybrid (diesel+electric) or run with natural gas, with full electric and hidrogen engines still being implemented. These are Tata Hispano bodied hybrid Alexander Dennis Enviro350H buses. ----- Tata Hispano hibrid Alexander Dennis Enviro350H ----- Tata Hispano hibrido Alexander Dennis Enviro350H