I don't think there is a definitive phrase or word. However, I have seen the following used to convey your meaning: multi-city, multi-hop, and multi-destination.

Of those, I'd say the first is most common, even where the intermediate points aren't actually cities.

I don't think there is a definitive phrase or word. However, I have seen the following used to convey your meaning: multi-city, multi-hop, and multi-destination.

Of those, I'd say the first is most common, even where the intermediate points aren't actually cities.