sentences:  This would mean 7 km of new tracks of which 3.4 km would be underground.The section between Kaštel Stari and Divulje would cost €70 million, while the section between Divulje and Trogir would cost between €30 and 80 million.The second route would branch off from Kaštel Sućurac, requiring 12.6 km of tracks (11.6 km underground).