I just noticed this little tid-bit in some JAL promotional material about their new 787.
Because a 17 hour flight is far more comfortable when you are passed out due to hypoxia.
JAL said:Higher ceilings and lower cabin pressure are subtle enhancements that make a noticeable difference to customer comfort, especially on long-haul flights.
Because a 17 hour flight is far more comfortable when you are passed out due to hypoxia.