S ter k rade ▁railway ▁completed ▁between ▁Wel ver ▁and ▁the ▁old ▁Dort mund ▁Süd ▁( s outh ) ▁station ▁by ▁the ▁Royal ▁West phal ian ▁Railway ▁Company ▁on ▁the ▁same ▁date ▁and ▁elect r ified ▁on ▁ 2 5 ▁May ▁ 1 9 8 4 . ▁A ▁station ▁building ▁was ▁built ▁in ▁ 1 8 9 5 , ▁but ▁it ▁was ▁demol ished ▁in ▁ 1 9 8 5 . ▁ ▁It ▁is ▁served ▁by ▁Rh ine - R u hr ▁S - B ahn ▁line ▁S ▁ 4 ▁at ▁ 2 0 - min ute ▁intervals . ▁ ▁The ▁station ▁is ▁also ▁served ▁by ▁two ▁bus ▁routes , ▁ 4 2 0 ▁( Sch arn hor st ▁– ▁Der ne ▁+ ▁A pler beck , ▁every ▁ 2 0 ▁minutes ) ▁and ▁ 4 2 2 ▁( A pler beck ▁– ▁Sch ü ren ▁+ ▁W amb el ▁– ▁Kör ne , ▁every ▁ 3 0 ▁minutes ) ▁operated ▁by ▁the ▁municipal ▁bus ▁company , ▁Dort m under ▁Stadt werke ▁( DS W 2 1 ). ▁ ▁References ▁▁ ▁Category : S 4 ▁( R h ine - R u hr ▁S - B ahn ) ▁Category : R h ine - R u hr ▁S - B ahn ▁stations ▁Category : R ail way ▁stations ▁in ▁Dort mund ▁Category : R ail way ▁stations ▁opened ▁in ▁ 1 9 7 6 <0x0A> </s> ▁Keith ▁J . ▁Dev lin ▁( born ▁ 1 6 ▁March ▁ 1 9 4 7 )