Waihangahia he putanga matatini ake o tenei rerenga i muri mai ka whakauruhia e Montreal te Montreal Metro i te tau 1966, ahakoa he mahere ki te hanga i tetahi punaha whakawhiti tere mai i te 1902.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "Kua whakauruhia e Montreal te Montreal Metro i te tau 1966, a ko te Vancouver SkyTrain - he raina takawaenga-tereina, raina arataki aunoa - i whakatuwherahia i te Hanuere 1986 mo te whakaaturanga ao Expo 86. "