"Lufthansa operates the 787-9 variant" and "is planning to gradually phase out less efficient jets and simplify its fleet." Do the efficiencies come from not having to burn fuel for it to crash into the ground?
"Lufthansa operates the 787-9 variant" and "is planning to gradually phase out less efficient jets and simplify its fleet." Do the efficiencies come from not having to burn fuel for it to crash into the ground?