
The interval time is 20 minutes or 30 minutes to take u to downtown and also from the airport
If you came from the train station red and blue line you have to get tickets for 3.30$ those tickets are valid for 90 minutes only you have to drop to McKnight station which is the blue line going to route 69 street to saddle town
From McKnight train station watch for bus 100 does says airport 100 and it takes 20 minutes to get into airport in Calgary . Same step if you are from airport taking this bus 100 route going to McKnight station