The geo-hierarchy within Xeneta for Air Freight features main hubs — the busiest and largest airports in the region with a high volume of intercontinental flights.Grouping these larger main hubs separately from smaller regional airports helps us ensure better rate accuracy, and provide you with more precise and relevant information.Note that regions with main hubs now also feature sub hubs — groupings of smaller airports in the same region that otherwise don't fit under the main hub umbrella.AsiaFar East MainThe Far East Main region comprises all of the hubs listed below plus ICN.China MainNorth China Main — TSN, TAO, DLC, PEKEast China Main — PVG, SHA, NGB, NKGInland China Main — CTU, XIY, CKG, WUHSouth China Main — SZX, CAN, XMNHKGTaiwan MainTPE, KHHJapan MainNRT, KIX, NGO, HND, ITMSoutheast Asia MainVietnam Main — SGN, HAN Malaysia Main — KUL, PENSIN, BKK, CGK, MNL, PNHIndia and PakistanIndia MainBOM, BLR, DEL, MAA, HYDPakistan MainLHE, KHIEuropeEurope MainThe Europe Main region includes the hubs listed below, as well as IST, MXP and MAD.North Europe MainDACH Main — FRA, DUS, MUC, ZRHAMS, CDG, BRUUK MainLondon Main — LHR, LGWMAN, BHXNorth AmericaUS MainUS East Main — BOS, PHLNYC Main — JFK, EWRUS Midwest Main — ORD, MSP, IND, CVG, CLE, SDFUS Southeast Main — ATL, MIA, CLTUS South Main — IAH, DFW, MEM, MSYUS West Main — LAX, PHX, SEA, SFOSouth AmericaBrazil MainGRU, VCP, GIG