When does the paddle steamer, Blümlisalp and other types of boats sail? Michael Rieder September 13, 2021 16:15 Updated The boat schedule tells you when the two paddle steamers – Blümlisalp on Lake Thun, Lötschberg on Lake Brienz – and the other boat types are running. Related articles Where can I find the boat cruise timetable? How can I reserve a table on boat trips on Lake Thun or Lake Brienz? I forgot my online ticket for the car transport at home. What can I do? How long will the refurbishment in the Lötschberg Summit Tunnel take? When will the next car transport run on the Brig - Iselle (Simplon) line?