Board Thread:Questions and Answers/@comment-32073823-20170605071946/@comment-27861768-20170605085657

It's possible to finish up everything you need in 22 days (15 base + 5 for Altina and +2 for Stark).

That assume you don't go back for anything (cache, optional dungeon, Devil's pass) and you don't go for baggage in Rebel's pass.