Originally Posted by
LondonElite
But that clause must be subject to minimum stay requirements, etc which I'm not sure the OP's situation would accommodate.
The OP implied he was going to fly YYZ-HAV-YYZ/fare break/YYZ-PVG-YYZ, so I don't think there are going to be any minimum stay issues at YYZ. It's not the destination on either ticket.