See the details below:

Day 1 : Arrival in Paro
Day 2 : Sightseeing in paro
Day 3 : Paro to Thimphu, The Capital 2 Hours Drive
Day 4 : Sightseeing in Thimphu
Day 5 : Thimphu to Trongsa 6 Hours Drive
Day 6 : Trongsa to Bumthang 2 Hours Drive
Day 7 : Sightseeing in Bumthang
Day 8 : Bumthang to Tang By vehicle
Day 9 : Ugyencholing to Phokpey 17Km, 5-6 hours Walk
Day 10 : Phokpey to Ungaar 20 Km, 7-8 Hours Walk
Day 11 : Ungaar to Takila 21 Km, 7-8 Hours
Day 12 : Takila to Tangmachhu 20 Km, 5-6 Hours Walk
Day 13 : Tangmachhu to Menji 16 Km, 4-5 Hours Walk
Day 14 : Menji to Pemi 20 Km, 6-7 Hours Walk
Day 15 : Pemi to Taupang 21 Km, 6-7 Hours Walk
Day 16 : Taupang to Trashi Yangtsi 24 Km, 8-9 Hours Walk
Day 17 : Trashi to Yangtsi Trashigang By vehicle
Day 18 : Trashigang to Samdrup Jongkhar By vehicle
Day 19 : Samdrup to Jongkhar Guwahati By vehicle
Day 20 : Departure from Guwahati