With all the flack airlines and air transport is getting now because of climate change, maybe China can try and sell this is action on that front? Trains are mo

With all the flack airlines and air transport is getting now because of climate change, maybe China can try and sell this is action on that front? Trains are more efficient than airplanes, are they not? (not a rhetorical question) Even so, I doubt this will happen in 10 years.