https://globalnews.ca/news/10277600/edmonton-airport-shuttle-too-expensive/
https://www.edmonton.ca/ets/edmonton-international-airport
https://flyeia.com/parking-transportation/747-bus/
https://flyeia.com/parking-transportation/buses-shuttles/
https://en.wikipedia.org/wiki/Century_Park_station_(Edmonton)#Century_Park_Transit_Centre
Toronto, Montreal, Calgary & the 2 car YVR joke that is Vancouver, BC, all got built before a rail transit line to the Edmonton Airport. Of course an airport express bus is always a good start, but eventually there should be a train to the Edmonton airport.