ŽPCG (Montenegro Railways / Željeznička infrastruktura Crne Gore) and Srbija Voz (Serbian Railways)
Montenegro
Serbia
Loading Map...
The Journey
Navigate from Belgrade Centar (Prokop) to Bar Railway Station across a span of 476km. This is an overnight service.
Scenery Highlights
Mala Rijeka Viaduct — 200 m high, 498.8 m long, Europe's tallest railway bridge. RIGHT side going south captures the best views; the train crosses on a concrete box viaduct with a dramatic drop below
Tara River Canyon — Europe's deepest river gorge (up to 1,300 m), turquoise green water visible far below the railway embankment; rated as the single most scenic moment on the Belgrade–Bar
Lake Skadar causeway crossing — earthen embankment threading directly along the lakeshore; water visible on both sides of the train at the causeway midpoint
Moraca Canyon — dramatic concrete viaduct arcs over the Moraca River near Podgorica approach
Dinaric Alps tunnel sequence — 254 tunnels, some over 6 km (Sozina tunnel 6.2 km); the long dark descent into and out of each tunnel adds to the drama
Lim River Valley — green valley approach before the major mountain grade between Kolašin and Bioče
Podgorica urban approach — city lights visible from the train in the flat valley before the coastal descent to Bar
Bar coastal arrival — Mediterranean port city and terminus, with views of Mount Rumija and the Adriatic Sea as the train slows
Quick Facts
Duration
11 hours
Distance
476 km
Est. Price
Budget to Mid-Range: €21 Tara day seat to €75 Lovćen 2-berth private cabin
Meals: None — trolley service sometimes available; passengers advised to bring food and drinks
Ensuite: No
Meals: None
Ensuite: No
Meals: None — trolley service sometimes available; bring food
Ensuite: No
Meals: None
Ensuite: No
Meals: None
Ensuite: No
Meals: None
Ensuite: No
Engine / Locomotive
Electric locomotive: Serbian section uses 251 series 25kV 50Hz AC electric locomotives; Montenegrin coastal section uses 611 series 3kV DC electric locomotives. Diesel backup locomotives rostered for non-electrified or failed-catenary sections.
Locomotive Weight
251 series: ~86 t; 611 series: ~72 t
Track Gauge
1,435 mm (standard gauge) — consistent across both Serbian and Montenegrin sections
Braking Technology
Automatic air brake (Knorr KE 24 or equivalent) with electromagnetic track brakes (eddy current or tread) in long tunnel sections for additional retardation force — mandated for safety in tunnels over 3 km
Route Engineering Challenges
254 tunnels totalling approximately 140 km of underground track — some tunnels over 6 km (Sozina tunnel 6.2 km); single-bore construction through karst limestone and flysch geology of the Dinaric Alps
435 bridges totalling approximately 150 km of bridgework — including the 498.8 m Mala Rijeka Viaduct at 200 m height (Europe's highest railway bridge) and multiple multi-arch concrete viaducts in the Moraca Canyon section
Maximum gradient up to 2.5% on mountain grades between Kolašin and Bioče on the Montenegro section — demanding traction performance from locomotives in summer heat and winter ice
Dual electrification systems (25kV 50Hz AC Serbia / 3kV DC Montenegro) requiring dual-system or changeover locomotives at the border
Extreme winter mountain conditions: snow accumulation in tunnel mouths, avalanche risk on open-air viaduct sections, freezing of brakes and couplers — anti-freeze protocols and seasonal spotter teams deployed October–April
Single-track operation with limited passing sidings at major stations — train slot coordination between Serbian and Montenegrin railway control centres required for every crossing
Lake Skadar earthen causeway section — low-lying embankment subject to flooding during heavy rainfall and high-water periods; drainage maintenance critical
Karst geology throughout the tunnel sections — limestone sinkholes, underground rivers and caverns require continuous monitoring for water ingress and ground movement
Total route length
476 km Belgrade Centar (Prokop) to Bar Railway Station
Construction period
1952–1976 (24 years) — built as a Yugoslav state infrastructure project with significant human and financial cost
Maximum altitude
1,232 m above sea level at Kraljeve Sutjeska pass (north of Kolašin)
Longest tunnel
6.2 km (Sozina tunnel, Montenegro section)
Highest bridge
200 m above river (Mala Rijeka Viaduct, 498.8 m long) — Europe's highest railway bridge
Number of tunnels
254 tunnels totalling approximately 140 km of the route
Number of bridges
435 bridges totalling approximately 150 km of the route
Maximum gradient
Up to 2.5% on the mountain grade between Kolašin and Bioče
Operators (Infrastructure)
Serbian Railways Infrastructure (Serbia), Željeznička infrastruktura Crne Gore (Montenegro)
Operators (Passenger service)
Srbija Voz (Serbian section), ŽPCG — Željeznički prevoz Crne Gore (Montenegrin section)
Electrification
Dual-system: 25kV/50Hz AC (Serbia) and 3kV DC (Montenegro) with changeover at Bijelo Polje
Maximum speed
100 km/h (limited by curve radius and gradient throughout the mountain section)
Typical journey time
~11 hours (overnight Lovćen); ~12 hours (Tara day train with Bijelo Polje change)
Original construction cost
Over $700 million USD at 1970s prices — an enormous investment for Yugoslavia
Typical delay
30–60 minutes on average; longer delays common in winter mountain conditions
Safety system
Mixed: automatic block signalling on Serbian main sections; cab signalling and ATP on modernised Montenegrin corridor
Quick Facts
Duration
11 hours
Distance
476 km
Est. Price
Budget to Mid-Range: €21 Tara day seat to €75 Lovćen 2-berth private cabin