[pretendgeneer]

I agree, we should limit flight to exclusively across large oceans. And replace flights over land with more practical low carbon options like high speed trains.

[nrb]

Simply not realistic for major routes in the US for the foreseeable future. Los Angeles and New York are 2500+ miles apart across over 10 states that would need to properly coordinate and invest to make this a reality.

[freedom-fries]

Or high-speed cars. I hate trains.

[itishappy]

I'm just imagining the carnage from everyone barreling down the highway at 200 km/h (125 mph)...

[earthling8118]

The cars are the problem, not the solution.