Beginnings in the 1878
After a British proposal the 1878 Berlin Congress permitted Austria-
1879
The 190 km long Brod–Zenica military railway was built to support maneuvers and supply troops. It was completed in 1879, using the 760 mm.
1880
Dubrovnik requests to connect Gruž (Dalmatian and Zelenika railway) with the railway track Sarajevo-
1882
The Zenica–Sarajevo extension opened in 1882, with a loading gauge the same as that used on 1,000 mm (3 ft 3 3⁄8 in) gauge railways, which was thought to be sufficient for general traffic including passenger services. The Brod–Zenica–Sarajevo (Bosna railway) Bosna Bahn provided the basis for the narrow-
1885
Southern Line, and the first section of that railway from Metković-
1888
Mostar-
1889
Track Ostrožac-
1891
The complete track between Sarajevo-
1897
Measurements and environment preparation starts on the track Gabela-
1898
Start building the railway section Gabela-
1901
15. i 16. July 1901. the track from Gabela-
1966-
The end of Bosnian Gauge starts at 1966 where section Čapljina-
Bosnabahn (BHStB);
355.2 km, built 1872-
Bosanski Brod–Doboj–Zavidovići–Zenica–Lašva, Podlugovi–Vogošća–Sarajevo; 268.2 km, built 1879–1882, connection to the Spalato Railway at Lašva, as well as the East Bosnian railway and the Narenta railway at Sarajevo.
Branch: Doboj–Karanovac–Simin Han, 66.7 km, built 1886;
Branch Karanovac–Gračanica, 6.0 km, built 1898.
Branch: Zavidovići–Olovo
Branch: Podlugovi–Vareš, 24,5 km; Čevljanović–Ivančići, 1.9 km
Branch: Vogošća–Čevljanovići; 20.3 km built 1885.