The FLS 23 will take place in the museum of transportation in Lucerne:
Verkehrshaus der Schweiz
Lidostrasse 5
CH-6006 Luzern
47°03′10.152″N 8°20′08.147″E
2'668'151.5, 1'211'699.3
Google Maps Plus Code 383P+4H Luzern
How to find the Verkehrshaus
From Lucerne railway station
8 minutes by train (S3 or Voralpen-Express). Alight at "Luzern Verkehrshaus"
Timetables: www.sbb.ch
10 minutes by bus (no. 6, 8 or 24). Alight at “Verkehrshaus”
Timetables: www.vbl.ch
10 minutes by boat. Alight at "Verkehrshaus-Lido"
Timetables: www.lakelucerne.ch
30 minutes on foot along the lakeside promenade
