Published: September 7th, 2023,
Last updated: May 28th, 2025
What are the CO2 emissions for a seat on a bus, train or business class flight from Hamburg to Milan? So far, there have been many methods of calculating this, and the results vary widely. Providers of transport services are likely to pick the method that is most favorable to them for calculating emissions. This involves a lot of greenwashing, and the comparability of the data is low.