Do day trips (e.g. gone from home from 9am to 4 pm) qualify for the traveling exemption from the sukkah?
Are they able to drive the sukkahmobile without the schach falling off? (If you allow cable-ties you're all set, but if not ...)
I know in theory, people on the road don't need to eat in a sukkah; at the same time, you're not supposed to go put yourself in that situation on purpose. ("Let's go take a chol hamoed trip -- oops ...