By Autumn 2016 all-electric Irazar i2e buses, with planned end-of-life battery management, will be introduced on routes 507 and 521 in central London; all vehicles on these two routes will then be electrically powered.
All-electric Irazar i2e buses-of-life battery management, will be introduced on routes 507 and 521 in central London. This was with planned end. This was by Autumn 2016. All vehicles on these two routes will then be electrically powered.