Bruenigbahn2.jpg - Train Interlaken Ost - Luzern climbing from Meiringen to Bruenig-Hasliberg. This part of the Bruenig line (which is the only narrow gauge line in SBB network) is equipped with Riegenbach rack sistem. July 1999. Photo and scan: Toma Bacic toma.bacic@zg.tel.hr