![](http://www.renardet.com/wp-content/uploads/2017/07/avrome-naples.jpg)
The new High Speed Railway line has a total length of 216 km, plus 14 km of interconnections with the existing historic railway and a further 13 km of alternative new alignments for the existing line. The design speed is 300 Km/h.
Summary of route features:
- Embankments: 87 km;
- cut sections: 60 km;
- Viaducts: 43 km;
- Tunnels: 41 km.