マッターホルン・ゴッタルド鉄道
The Matterhorn Gotthard Bahn BDSeh 4/8 is a four member class of metre gauge electric multiple units operated by the Matterhorn Gotthard Bahn (MGB), in the Canton of Valais, Switzerland. They have partially panoramic, articulated bodies, and were the first new items of powered rolling stock to be placed into service by the MGB.