North Korean leader Kim Jong Un appears to have departed for Russia via his luxury armored train, South Korean media reported, ahead of expected talks with President Vladimir Putin in Vladivostok that the US said would touch on arms transfers to help the Kremlin’s war machine.
3% is huge.
Road transport is almost 10x air traffic emissions, as an example
https://ourworldindata.org/emissions-by-sector
How many people/cargo get moved by road transport vs air transport.
Yes that’s the point.