Question: What airline has hubs in both Noi Bai International Airport and Tan Son Nhat International Airport?
Sentence (from "VietJet Air destinations"): VietJet Air flies to 16 domestic destinations and 5 scheduled international destinations from its hubs in Tan Son Nhat International Airport in Ho Chi Minh City and Noi Bai International Airport in Hanoi.
Relevant evidence: No