Alternate Cities option not permitted.

Multiple Fares per Itinerary is mixed with Alternate Cities.

Multiple Fares Per Itinerary is not combinable with Award Shopping

Multiple Fares per Itinerary is mixed with Award Shopping.

Multiple Fares Per Itinerary is not combinable with Area Shopping

Multiple Fares per Itinerary is mixed with Area Shopping.

Multiple Fares Per Itinerary is not combinable with Low Cost Carriers

Multiple Fares per Itinerary is mixed with Low Cost Carriers.