Originally Posted by
CPRich
That's a modified sixth freedom issue, no? While it could be debated whether this falls under the definition of cabotage, I see nothing of that type in OP's plans - none of the flights begin and end in the same country.
Nothing is certain until OP provides the origin & destination airports. But, to be frank, it is almost certain as is. In fact, this routing could be booked on a single ticket (not that single vs. multiple tickets are dispositive).