Originally Posted by
drvannostren
FWIW I can also find J space for DXB-RUH-LHR, but if I search DXB-BOS, DXB-RUH-LHR-BOS (all of which are legal and normal 3-4-5 hour connections) doesn't get offered. But, data point, DXB-RUH-LHR-JFK is...for the life of me I can't figure this out.
Sounds like a married segments problem