From Garmisch-Partenkirchen to the Zugspitze plateau The 90-year-old cogwheel train takes you from the Zugspitzbahn station in Garmisch-Partenkirchen via Grainau to Lake Eibsee and through the 4.5-kilometre Zugspitztunnel. First stop: Zugspitze plateau at 2,600 metres above sea level.