. ▁Pass engers ▁can ▁see ▁the ▁W en iger wei her ▁( a ▁former ▁mill pond ) ▁at ▁the ▁Schwar zer ▁B ären ▁crossing ▁loop ▁and ▁Lake ▁Const ance ▁after ▁the ▁halt ▁of ▁Rank . ▁Short ly ▁after ▁the ▁high ▁point ▁of ▁the ▁line ▁at ▁the ▁monument ▁to ▁the ▁Battle ▁of ▁V ög elin se gg ▁( part ▁of ▁the ▁App enz ell ▁Wars ) ▁the ▁line ▁changes ▁from ▁the ▁left ▁to ▁the ▁right ▁side ▁of ▁the ▁road ▁and ▁reaches ▁Sch üt z eng arten ▁halt ▁and ▁then ▁Spe icher ▁station , ▁where ▁the ▁dep ot ▁and ▁work shop ▁of ▁the ▁former ▁Tro gen ▁Railway ▁are ▁located . ▁After ▁B end le hn ▁halt , ▁the ▁line ▁and ▁the ▁cant onal ▁road ▁cross ▁the ▁S äg ib ach , ▁a ▁trib ut ary ▁of ▁the ▁Gold ach , ▁and ▁after ▁passing ▁through ▁the ▁halt ▁of ▁G feld , ▁it ▁reaches ▁its ▁termin us ▁in ▁Tro gen , ▁formerly ▁the ▁location ▁of ▁a ▁cant onal ▁assembly ▁( L ands gemeinde ). ▁ ▁Oper ations ▁ ▁Until ▁ 2 0 1 8 ▁▁ ▁Before ▁the ▁opening ▁of ▁the ▁R uck hal de ▁T unnel , ▁the ▁St . ▁G allen – App enz ell ▁line ▁was ▁operated ▁as ▁line ▁S   2 2 ▁of ▁the ▁St . ▁G allen ▁S - B ahn . ▁The ▁trains ▁ran ▁every ▁half ▁hour ▁and ▁consisted ▁of ▁a ▁B De h   4 / 4 ▁motor ▁car , ▁an ▁intermediate ▁car ▁and ▁a ▁control ▁car . ▁Every ▁second ▁train