Table 2.
Betweenness Centrality of the Airports
| Airport Name | City | Country | Betweenness Centrality |
|---|---|---|---|
| Helsinki Vantaa Airport | Helsinki | Finland | 7550.035 |
| Westerland Sylt Airport | Westerland | Germany | 7515.706 |
| Kassel-Calden Airport | Kassel | Germany | 7483.706 |
| Tampere-Pirkkala Airport | Tampere | Finland | 7464.706 |
| Friedrichshafen Airport | Friedrichshafen | Germany | 7445.039 |
| Turku Airport | Turku | Finland | 7443.706 |
| Dortmund Airport | Dortmund | Germany | 7420.706 |
| Paderborn Lippstadt Airport | Paderborn | Germany | 7395.706 |
| Belfast International Airport | Belfast | United Kingdom | 7370.206 |
| George Best Belfast City Airport | Belfast | United Kingdom | 7368.706 |
| Birmingham International Airport | Birmingham | United Kingdom | 7339.706 |
| Frankfurt-Hahn Airport | Hahn | Germany | 7275.706 |
| Manchester Airport | Manchester | United Kingdom | 7242.206 |
| Bremen Airport | Bremen | Germany | 7203.706 |
| Hannover Airport | Hannover | Germany | 7203.706 |
| Cardiff International Airport | Cardiff | United Kingdom | 7164.706 |
| Bristol Airport | Bristol | United Kingdom | 7123.706 |
| Liverpool John Lennon Airport | Liverpool | United Kingdom | 7080.706 |
| Lappeenranta Airport | Lappeenranta | Finland | 7035.706 |
| Kokkola-Pietarsaari Airport | Kruunupyy | Finland | 5717.919 |