The key objective of the project is to remove the bottleneck in the Slovenian and trans-European TEN-T core networks on the Divača-Koper railway section in order to ensure the long-term capacity of the railway infrastructure in Slovenia and consequently increase the competitiveness of the economy. • increase the permeability from the current 90 trains/day to 231 trains/day or increase the transport capacity from the current 14 million tonnes/year to 43 million tonnes/year • shortening the railway distance on the Divača-Coper section from 44.3 km to 27 km, • reducing travel time on the Divača-Coper section from 43-48 min to 15-21 min, • increasing the maximum speed of trains on the section from 65-75 km/h to 160 km/h, • generating operating cost savings for freight operators • removing bottlenecks to TEN-T, • reducing congestion on roads and railways.The object of the Divača — Koper 2nd track work (Measure 3) is the implementation of 1 T8 tunnel and two V1 and V2 viaducts.