▁ 9 3 0 , 0 0 0 ▁tri ps ▁are ▁made ▁on ▁Met link ▁trains ▁each ▁month . ▁In ▁ 2 0 1 3 - 1 4 , ▁T ran z ▁Metro ▁claimed ▁ 9 4 . 3 % ▁pun ct ual ity , ▁being ▁the ▁proportion ▁of ▁trains ▁arriv ing ▁within ▁five ▁minutes ▁of ▁schedule ▁( 9 4 . 7 % ▁pun ct ual ity ▁if ▁normal ised ▁for ▁the ▁effects ▁of ▁the ▁ 2 0 1 3 ▁Sed don ▁earth qu ake ▁and ▁ 2 0 1 3 ▁Lake ▁Gr ass m ere ▁earth qu ake ). ▁ ▁Since ▁July ▁ 2 0 1 6 , ▁Well ington ' s ▁comm uter ▁rail ▁services ▁have ▁been ▁operated ▁by ▁Trans dev ▁Well ington . ▁Trans dev ▁sub cont ract s ▁Ki wi R ail ▁to ▁provide ▁and ▁operate ▁the ▁dies el ▁locomot ives ▁on ▁the ▁W air ar apa ▁services . ▁In ▁the ▁year ▁ending ▁ 3 0 ▁June ▁ 2 0 1 7 , ▁ 8 8 . 3 % ▁of ▁rail ▁services ▁ran ▁on ▁time ; ▁this ▁figure ▁is ▁lower ▁than ▁previous ▁years , ▁as ▁tim el iness ▁is ▁now ▁measured ▁directly ▁by ▁Met link ▁rather ▁than ▁re lying ▁on ▁self - report ing ▁by ▁the ▁operator , ▁and ▁is ▁measured ▁at ▁all ▁key ▁stations ▁rather ▁than ▁just ▁Well ington ▁Station . ▁ ▁There ▁are ▁two ▁major ▁rail ▁cor rid ors ▁in ▁Well ington . ▁The ▁North ▁Island ▁Main ▁Tr unk ▁( N IM T ) ▁runs ▁along ▁the