Is it bearable or not worth it
Depends on your attitude. Some people get bored and keep looking at their watch, others forget about time and love the scenery or make new friends along the way. Bring extra food and drink and maybe a good book and sit near the front for less fumes/engine noise.
How far is it from Pakbeng overland to Luang Prabang?
See map on http://www.ecotourismlaos.com/...



