6 days/5 nights trip
1st day- devprayag halt on 15th aug
2nd day- Reach Joshimath on 16th aug
3 &4 day- Valley of flowers trek + hemkund sahib (17th and 18th aug)
5th day - devprayag halt on 19th aug
6th day- reach delhi on 20th aug
(Connect with Pradeep to see this)