The main objectives of the Second Track project are:
Increase throughput capacity from the current 90 trains/day to 231 trains/day or increase transport capacity from the current 14 million tonnes/year to 43 million tonnes/year.
Reduction of the railway distance on the Divača - Koper section from 44.3 km (existing track) to 27.1 km (on the second track).
Reduction of travel time on the Divača - Koper section from 43-48 min (existing track) to 15-21 min (on the second track).
Increase of the maximum train speed on the section from 65-75 km/h (existing track) to 160 km/h (on the second track).