In 2021 the Lamsenjochhütte is open until 3 Oct. If arriving on a weekday, take the 14:04 from Hbf, changing at Lenggries to bus 9569, and arriving at 16:20. If arriving on a weekday, the last connection is 16:04 arriving at 18:28. This works with a Karwendel-Ticket (€30pp). The next day the bus home from Pertisau (9550) runs daily at 17:11.