This 228 km rail upgrade is under construction in Serbia. It comprises 200 km/h design speed. The line uses 25 kV AC 50 Hz electrification, ERTMS Level 2 signalling and 1435 mm standard gauge. Infrast Belgrade–Novi Sad–Subotica High-Speed Line (Serbian section of Belgrade–Budapest Corridor) · Belgrade Metro Line 1 Phase 1 (Makiš–Karaburma) · News
Belgrade–Niš Railway Modernisation (Corridor X) is a rail upgrade project in Serbia, currently under construction.
This 228 km rail upgrade is under construction in Serbia. It comprises 200 km/h design speed. The line uses 25 kV AC 50 Hz electrification, ERTMS Level 2 signalling and 1435 mm standard gauge. Infrastruktura Železnice Srbije (IŽS) is delivering the project. Under construction since 2023, the line is scheduled to open in 2029, with an investment of EUR 2.4 bn (~USD 2.7 bn).
Construction began in 2023, with completion expected in 2029.
The project has an estimated investment of €2.41B.