Table 1.

Degree Centrality of the Airports

Airport Name	City	Country	Degree Centrality
Frankfurt am Main Airport	Frankfurt	Germany	990
Munich Airport	Munich	Germany	728
Manchester Airport	Manchester	United Kingdom	627
Brussels Airport	Brussels	Belgium	622
Düsseldorf Airport	Dusseldorf	Germany	570
Berlin-Tegel Airport	Berlin	Germany	418
Hamburg Airport	Hamburg	Germany	321
Helsinki Vantaa Airport	Helsinki	Finland	320
Stuttgart Airport	Stuttgart	Germany	273
Cologne Bonn Airport	Cologne	Germany	265
Birmingham International Airport	Birmingham	United Kingdom	264
London Luton Airport	London	United Kingdom	214
Bristol Airport	Bristol	United Kingdom	200
Brussels South Charleroi Airport	Charleroi	Belgium	168
Berlin-Schönefeld Airport	Berlin	Germany	165
Hannover Airport	Hannover	Germany	152
Liverpool John Lennon Airport	Liverpool	United Kingdom	116
Bremen Airport	Bremen	Germany	100
Nuremberg Airport	Nuremberg	Germany	95
Frankfurt-Hahn Airport	Hahn	Germany	94