Hey, You can follow this itinerary of Arunchal Pradesh : Day1-Guwahati to Bomdila Day2-Bomdila sight seeing Day3-Bomdila to Tawang Day4-Tawang sight seeing Day5-Tawang to Dirang Day6-Dirang sightseeing Day7-Dirang to Itanagar Day8-Itangar to Zero Day9-Zero sight seeing Day10-Zero to Guwahati If you want to reduce the days then you can remove Itanagar and Zero. Happy travelling!!!!!