It was intended to relieve Belgrade's growing traffic congestion issues, with the first stretch of line opening in 2012. The first line has an estimated cost of 450 million euro, taking some 5 years to complete.
This project was designed to address Belgrade's growing traffic issues, with the initial part of the railway line opening in 2012. The first phase is estimated to cost approximately 450 million euros and will be completed within a timeframe of around 5 years.