>>1263769>Can we pack a lot of bydloYes, but verry few people would be ok with less space than economy class.
>so it has at least 5l/100 km or better for one bydlo?No, even large modern airliners need about 3L/100 km per passenger with 100% economy class seating and a supersonic aircraft will require multiple times as much fuel.
Now combine that with the length of an intercontinental flight and you see why this was never all that popular...
Flying supersonic is about as expensive as regular first class and as comfortable as economy class.
Why sit cramped in economy class when you could just sleep or work during a flight twice as long for the same price?
Bydlo just wants to fly somewhere, it doesn't realy matter to him how long it takes, it just has to be cheap.
That is part of the reason why Ryanair does so well, while Lufthansa struggles.