▁ 2 0 1 7 , ▁developers ▁expressed ▁concern ▁that ▁planned ▁develop ments ▁near ▁Pear se ▁Street ▁Station ▁were ▁decl ined ▁permission ▁on ▁the ▁basis ▁of ▁their ▁potential ▁impact ▁on ▁the ▁proposed ▁D ART ▁Under ground ▁project . ▁ ▁Possible ▁routes ▁and ▁stations ▁If ▁rout ed ▁as ▁originally ▁proposed , ▁the ▁existing ▁( single ) ▁D ART ▁line ▁would ▁be ▁replaced ▁by ▁two ▁D ART ▁lines ▁forming ▁a ▁rough ▁" X " ▁shape ▁- ▁with ▁an ▁intersection ▁at ▁Pear se ▁Station . ▁ ▁The ▁first ▁of ▁these ▁lines ▁would ▁begin ▁to ▁the ▁north - east ▁of ▁the ▁city ▁in ▁How th / Mal ah ide , ▁follow ▁the ▁existing ▁D ART ▁line ▁to ▁Cl ont arf ▁Road ▁station , ▁diver ge ▁east ward ▁into ▁a ▁tunnel ▁and ▁to ▁a ▁proposed ▁under ground ▁station ▁in ▁the ▁D ock lands , ▁before ▁heading ▁west ward ▁under ▁Pear se ▁Station , ▁St ▁Stephen ' s ▁Green ▁and ▁He ust on ▁Station . ▁It ▁would ▁emer ge ▁from ▁this ▁proposed ▁tunnel ▁at ▁a ▁new ▁over ground ▁station ▁on ▁the ▁In ch ic ore ▁railway ▁works ▁grounds , ▁and ▁then ▁follow ▁the ▁existing ▁South ▁Western ▁Comm uter ▁line ▁to ▁Haz el h atch ▁to ▁the ▁west ▁of ▁the ▁city . ▁ ▁A ▁second ▁line ▁would ▁follow ▁the ▁existing ▁southern ▁D ART ▁line ▁from ▁B ray / Gre yst ones ▁to ▁Con n olly ▁Station , ▁from ▁which ▁it ▁would ▁diver ge ▁on ▁the ▁existing ▁but ▁un - elect r ified ▁line ▁from ▁Con n olly ▁to ▁May no