See the details below:

Day 1 : Gwahati Airport (Assam, India) Samdrup Jongkhar
Day 2 : Samdrup Jongkhar to Trashigang
Day 3 : Trashigang to Trashi Yangtsi (To and Fro overnight)
Day 4 : Trashigang to Monggar
Day 5 : Monggar: Visit Khoma Village
Day 6 : Monggar to Bumthang
Day 7 : Sightseeing in Bumthang
Day 8 : Visit Tang Valley in Bumthang
Day 9 : Visit Tharpaling Monastery in Bumthang
Day 10 : Bumthang to Trongsa
Day 11 : Trongsa to Punakha
Day 12 : Punakha to Thimphu
Day 13 : Halt in Thimphu
Day 14 : Thimphu to Paro
Day 15 : Halt in Paro
Day 16 : Departure from Paro