London to Paris
The lowest carbon way to travel from London to Paris is by Train, at 11.4 kg of CO2e per traveler. The highest is Flight, at 74 kg, which is 6.5 times as much.
Computed from distance and published factors, not measured.
- 11.4 kgTrain
- 11.7 kgCoach
- 74 kgFlight
- 7.9 kgFerryModelled
On this corridor one mode is both the cleanest and the quickest, so there is no trade to make.
This corridor carries no service of this mode, so there is no journey time. The figure applies the same factor to the straight line, which is shorter than any real route, so read it as a floor.