Abandon planes, create attractive overnight train connections, bring back overseas ferries.
I would love to use a sleeper train, if the nice ones with beds weren’t so expensive :(
In many cases it can save you a hotel stay.
Plant- or algae- derived oils may work better. The key is to not extract hundreds of billions of tons of hydrocarbons that have been sequestered for 100 million years.
There are very real limits to biofuel availability which are going to limit how much we can use them. Maybe for a few long-haul flights, but its mostly going to be travel avoidance and better surface transport which replaces aviation
Like trains? I hear every time a train is built Elon feels unimaginable pain. We should build more trains.
Trains are great. Electric aircraft are a possibility
Cargo Zeppelins would be really cool. Not very practical, but still
