Links
- Železničná spoločnosť Slovensko, a. s.
- UIC – International Union of Railways based in Paris
- OSŽD – ОРГАНИЗАЦИЯ СОТРУДНИЧЕСТВА ЖЕЛЕЗНЫХ ДОРОГ (ОСЖД)(Railways Collaboration Organization)
- CER – Community of European Railway and Infrastructure Companies
- CIT – Comité international des transports ferroviaires (International Railway Transport Committee)
- EU – European Union
- DG TREN – Directorate-General of the European Commission for Transport and Energy
- ERA – European Railway Agency
- MDPaT SR
