Much of the Hexi Corridor's scale comes from movement itself. Treat it as a slow reading, not empty distance between sights.
Make the drive part of the itinerary
In the northwest, the landscape changes with every kilometre. Keep time at the window and do not fill every quiet moment with a screen.
Give the grottoes a full stretch of time
Where art and history are dense, half a day is usually more meaningful than one rushed hour.
Respect climate and distance
Comfort on a long route comes from reliable supplies, right clothing, and a route that has not been compressed too far.