TRANSPORT|air and space transport|air transport
- leagan amach líonra bealaí na hEorpa Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- design of ERN | ERND | European route network design
- en
- Comment See also:'network operations plan' [ IATE:3537398 ]'European route network improvement plan' [ IATE:3537389 ]