Here is what ExpertFlyer says regarding MCT at YYC for AC to AC:
Results from ExpertFlyer.com
Code:
Connecting Cities:
Connecting at YYC
Incoming airline AC
Outgoing airline AC
Flight type Domestic to International
STANDARD.D/D...D/I...I/D...I/I.
ONLINE .45 .45 1.30 1.30
OFFLINE .45 .45 1.30 1.30
** OR * ARE ALL
AC-AC DI SUP FLT 165 - FLT 570
AC-AC DI 1.00 ALL - FLT 3500 - 5999 ALL - UNITED STATES
AC-AC DI .50 ALL - UNITED STATES
AC-AC DI .40
**-** DI 1.00 ALL - UNITED STATES
AC to AC flight, Domestic to USA, a legal connection is 50 minutes, except if the flight you are connecting to is Flight # 3500 - 5499 in which legal connection is 1 hour. As well, AC will not let you connect from Flight 165 to Flight 570 even if it otherwise meets the minimum connection times.