Source: https://www.ucsusa.org/clean-vehicles/getting-there-greener
Turns out motor coaches (e.g. Greyhound busses) are the most efficient at pretty much any distance.
Turns out motor coaches (e.g. Greyhound busses) are the most efficient at pretty much any distance.
Germany's department of environment number for travel by rail: 38 gram/kilometer = 0.13 pound per passenger mile.
(Source (German): https://www.vcd.org/fileadmin/_processed_/8/9/csm_Emissionen...)