• Road system: 28,949 km², or 1.3 per cent of the total land area of the European Union (EU);
• Rail network: 706 km², or 0.03 per cent of the total land area of the Union;
• Air traffic routes: there are no statistics on this subject. However the area of a regional airport
is calculated at 2 to 4 km², and that of a major airport at 15 to 20 km²;