MOB’s gauge-changing bogies pass test 21 May 2019 SWITZERLAND: Montreux-Oberland Bahn is on course to launch its long-planned through-service between Montreux and Interlaken on December 13 2020, following the completion of tests with specially-developed dual-gauge bogies and a gauge-changing facility at the break of gauge in Zweisimmen.Announcing the success of the trials during a demonstration…