Takeaway:  Over half of the time was getting to Tokyo and getting home from Johannesburg.
(The three slices at the top (dark blue, cyan, and periwinkle) are the flights in question.)
Takeaway:  Most of the time was on the ground.						Takeaway:  Traditional trips have less time in transit.
Takeaway:  This trip had more time in transit, but less time sleeping when there.
The result is a strikingly similar percentage of actually enjoying where you are.