At least on a Raven Tour I used extensively, I found removing and replacing the rear wheel was not as involved as on a derailleur bike. Shift into Gear 14, the two cables quickly untwist at the bayonet connections, and the wheel simply drops out after opening the hub quick relwase. Simply reverse the steps to reinsert the wheel.
On my Nomad with external Rohloff shiftbox, unscrewing the thumbwheel for the shifter is even faster than undoing the internal shifter's paired bayonet connectors but in practice, it is a wash as the time differs by only a couple of seconds. Both quick and easy, usually moreso than on a bike with derailleur drivetrain.
Best,
Dan.