Got some problem to reply the thread.
Plan for 10 to 14 days. Banff 4 days ( have reserved 3 night hotel and 1 day
camping site). Yellow stone 3 days and Glacier 1 day. 2 days in the road.
Optional: 3 days in oregon beach. Sand Dune, Canon beach and some lakes. Not
sure if still have energy to make it after 10 day's driving.