By the end of 2023, Oslo is planning to have fully electric public transport by replacing its diesel buses with 450 electric buses. Electrifying its bus fleet will cut 3% of Oslo’s total emissions and reduce air and noise pollution as well. Oslo’s trams and ferries are already electric. It’s part of Oslo’s plan to be the world’s first emissions-free city by 2030. Other cities around the world are also switching to electric public transport. Watch to know more.