9 3 0 s ▁but ▁was ▁susp ended ▁by ▁the ▁out break ▁of ▁the ▁Second ▁World ▁War . ▁Most ▁of ▁the ▁work ▁undert aken ▁to ▁that ▁date ▁had ▁been ▁carried ▁out ▁on ▁the ▁existing ▁L NER ▁branch ▁tracks ▁but ▁some ▁work ▁between ▁Ed g ware ▁and ▁El st ree ▁had ▁taken ▁place , ▁but ▁work ▁between ▁Ed g ware ▁and ▁Bus he y ▁He ath ▁had ▁started ▁in ▁June ▁ 1 9 3 9 . ▁The ▁route ▁of ▁the ▁line ▁had ▁been ▁cleared ▁and ▁laid ▁out ▁and ▁some ▁earth works ▁and ▁t unn elling ▁carried ▁out ▁between ▁Ed g ware ▁and ▁El st ree ▁South . ▁ ▁Following ▁the ▁out break ▁of ▁war ▁in ▁Europe , ▁work ▁on ▁the ▁extension ▁was ▁susp ended ▁in ▁September ▁ 1 9 3 9 ▁and ▁was ▁formally ▁terminated ▁in ▁December ▁of ▁the ▁same ▁year ▁as ▁w art ime ▁fund ing ▁restrictions ▁would ▁prevent ▁completion . ▁Const ruction ▁of ▁Bus he y ▁He ath ▁station ▁had ▁not ▁started ▁when ▁the ▁Second ▁World ▁War ▁began . ▁During ▁the ▁war ▁years , ▁the ▁L PT B - owned ▁land ▁was ▁used ▁for ▁far ming ▁veget ables ▁for ▁staff ▁can te ens . ▁ ▁Work ▁on ▁designs ▁for ▁the ▁station ▁continued ▁during ▁the ▁war ▁to ▁make ▁changes ▁required ▁to ▁account ▁for ▁Ministry ▁of ▁Transport ▁plans ▁to ▁modify ▁the ▁round about ▁to ▁include ▁an ▁under pass . ▁This ▁moved ▁the ▁station ▁from ▁the ▁east ▁side ▁of ▁the ▁round about ▁to ▁the ▁north ▁side ▁with ▁the ▁lines ▁running ▁under ▁El st ree ▁Road