Dalmatinerbahn
Basic Facts
The Dalmatinerbahn (also known as the “Zelenika-Bahn”) was a narrow‐gauge railway in the former Austro-Hungarian territories of Bosnia & Herzegovina, Dalmatia and what is now Montenegro.
Its gauge was the so-called Bosnian narrow gauge (760 mm) in large part.
The line connected (among other sections) from Čapljina (BiH) via Hum and other points down to the Adriatic coast at Zelenika (in the Bay of Kotor – Montenegro).

It had significant strategic and military importance in the time of the Austro-Hungarian monarchy.
Route & Engineering Highlights
The route included challenging terrain: tunnels, steep grades, tight curves, and dramatic changes in elevation. For example: steep climbs and descents, a 410 m long “Kehrtunnel” (reversing/tunnel loop) in the Dalmatian section near Glavska.
It crossed rivers and valleys, e.g., a railway bridge over the River Zeta in Nikšić (photo evidence from 1938) shows the scale of the engineering works.

The line’s path followed valley floors where possible (for instance the Trebišnjica‐valley section – BiH) and used loops/turnbacks to negotiate steep rises/descents.
Historical Significance & Timeline
In the Austro-Hungarian monarchy, the railway was built to ensure inland access to the Adriatic coast (Dalmatia) for strategic/military reasons.
After WWI and the collapse of the monarchy, the line became part of the railways of the Kingdom of Serbs, Croats & Slovenes (later Yugoslavia) and was extended in places (for example the branch Hum–Trebinje was extended in 1931).
However, from the 1960s onwards road transport increasingly competed, and sections were gradually closed. For instance: the last train to Zelenika ran on 30 June 1968, and to Dubrovnik on 30 May 1976.
Present Day & Remnants
Many of the original track routes no longer carry trains. Some sections have been converted into trails, roads, or walking/cycling paths.
A part of the route is used as the “Ćirco-Trail” (EU-funded cycle route from Mostar to Dubrovnik) along the former trackbed of the Dalmatinerbahn.
Some of the tunnel and bridge structures remain and provide historical and scenic interest, especially for hikers, cyclists and railway enthusiasts.
Why It’s Interesting
The Dalmatinerbahn is a fascinating example of narrow‐gauge rail applied in very rugged terrain, combining coastal and mountainous environments.
It reflects historical geopolitics (Austro-Hungarian empire, Yugoslavia) and the shift from rail to road transport in the 20th century.
For heritage tourism and railway history buffs, the remains (bridges, tunnels, station buildings) are quite evocative of the era of steam and narrow gauge railways.