Alpnachstad railway station is the lower terminus of the mountain railway in what country?
Alpnachstad railway station:  It is on the Brünig line, owned by the Zentralbahn, that links Lucerne and Interlaken, and is also the lower terminus of the Pilatus Railway, a rack railway that ascends to the summit of Pilatus. Pilatus Railway: The Pilatus Railway (German: "Pilatusbahn" , PB) is a mountain railway in Switzerland and is the steepest rack railway in the world, with a maximum gradient of 48% and an average gradient of 35%.
Switzerland