Tata Hispano Irisbus Iveco natural gas 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 Irisbus Iveco Tata Hispano natural gas buses ----- Irisbus Iveco Tata Hispano bus de gas natural. ------ Irisbus Iveco Tata Hispano autobús de gas natural