Hong Kong to Taiwan
Hong Kong to Taiwan is the most popular flight in the world, with up to 22,000 passengers flown between the two airports each day. The flight is short, only taking around 1 hour and 45 mins resulting in 146.5kg of CO2e of passenger being produced. There is a distance of around 806km between the two airports, resulting in an average 0.18kg of CO2e per km per passenger. If you drove this distance in an average petrol car then it would produce around 140.4kg of CO2e and an electric car would only produce 46kg of CO2e.