Ottawa now has a brand new public transit train to its airport

 https://dailyhive.com/vancouver/ottawa-airport-yow-line-4-airport-link-train-downtown

Even before Montreal.

https://en.wikipedia.org/wiki/Airport_station_(Ottawa)

https://www.octranspo.com/en/our-services/stations-2/airport-01

https://www.yow.ca/about-yow/media-room/news/city-of-ottawa-o-train-starts-at-yow

https://www.cbc.ca/player/play/video/9.6615560

https://ottawacitizen.com/opinion/dudas-rail-link-ottawa-airport

https://www.cbc.ca/news/canada/ottawa/climb-aboard-ottawa-s-new-and-improved-trillium-line-1.3587749