ung ▁Ch ung ▁and ▁T se ung ▁K wan ▁O ▁L ines ▁would ▁not ▁be ▁run ▁on ▁the ▁Island ▁Line , ▁passengers ▁would ▁still ▁need ▁to ▁inter change ▁as ▁they ▁currently ▁do . ▁Also , ▁this ▁arrangement ▁would ▁be ▁less ▁effective ▁than ▁the ▁" Sw ap " ▁scheme ▁in ▁rel ieving ▁con g estion , ▁since ▁although ▁the ▁number ▁of ▁stations ▁and ▁the ▁area ▁served ▁has ▁increased , ▁the ▁link ▁with ▁the ▁current ▁Island ▁Line ▁would ▁still ▁be ▁the ▁same , ▁unlike ▁the ▁" Sw ap " ▁scheme . ▁▁ 2 0 1 4 ▁plan ▁According ▁to ▁the ▁" R ail way ▁Development ▁Str ategy ▁ 2 0 1 4 " ▁document , ▁the ▁government ▁opt ed ▁for ▁the ▁inter change ▁scheme ▁because ▁its ▁construction ▁cost ▁and ▁difficulties ▁are ▁lower ▁and ▁it ▁does ▁not ▁inter f ere ▁with ▁the ▁comm uting ▁patterns ▁of ▁current ▁Island ▁line ▁users . ▁Const ruction ▁is ▁expected ▁to ▁begin ▁in ▁ 2 0 2 1 ▁and ▁finish ▁in ▁ 2 0 2 6 . ▁The ▁cost ▁is ▁estimated ▁to ▁be ▁H K $ 2 0 ▁billion ▁in ▁ 2 0 1 3 ▁prices . ▁ ▁References ▁ ▁Category : Pro posed ▁railway ▁lines ▁in ▁Hong ▁Kong ▁Category : 1 4 3 2 ▁mm ▁gauge ▁rail ways ▁in ▁Hong ▁Kong ▁Category : T ung ▁Ch ung ▁line ▁Category : T se ung ▁K wan ▁O ▁line <0x0A> </s> ▁The ▁ 1 9 8 8 ▁City ▁of ▁D und ee ▁District ▁Council ▁election ▁took ▁place ▁on ▁ 5 ▁May ▁