One is transportation, the other is an amusement park ride.
One is transportation to an amusement park ride.
Why is it so significant whether the ride is for amusement or to amusement?
The J/h ratio?
That all depends what j and h stand for.
Better flight time to recreation ratio.
Then people should spend vacation home, or in a hotel in a nearby town.
People should live in large barracks style accommodation attached to their place of work and live on nutrient paste made out of locally grown vegetables and insects.