Semmering Railway

Historical Site Historic mountain railway pioneering steep-gradient steam operations

The Semmering Railway offers early Alpine rail engineering: stone viaducts, tunnels and mountain views. Travelers take the historic train route for its 19th‑century railway architecture and walking trails through subalpine forests.

Main image

The Semmering Railway is an early mountain railway in Austria that crosses the Semmering Pass between the southern Vienna Basin and the Mürz valley. It is noted for its engineering solutions - viaducts, tunnels and stonework - developed to carry a standard-gauge railway through steep, wooded terrain.

The route extends for roughly 41 kilometres and was built between 1848 and 1854 under the direction of engineer Carl von Ghega. The line includes stations, bridges and masonry structures grouped at intervals along the mountain ascent that together form a planned transport landscape.

The railway represented a pioneering achievement in mid-19th-century railway engineering and played an important role in opening the Alps to faster transport. The line remains in use for regular passenger services and is valued both for transport and for its historic and scenic qualities.

Geographically the railway runs across the Semmering Pass in Lower Austria, linking the Gloggnitz area in the east with the Mürzzuschlag region to the west.

  • Length and construction period: The railway line is approximately 41 kilometres long and was constructed between 1848 and 1854 under engineer Carl von Ghega as one of the first standard-gauge mountain railways in Europe.
  • Best way to visit: Passenger services continue to run along the route; travelling the full line by train provides the best way to experience the engineered landscape and views.

What to See #

  • Semmering station area: Semmering station and village area, the original mountain terminus grouping of station buildings and worker housing associated with the railway construction.
  • Viaducts, tunnels and engineered structures: The line's characteristic stone viaducts, retaining walls and tunnels that traverse steep slopes and form the engineered landscape of the pass crossing.
Semmering Railway
Semmering Pass / Semmering Railway corridor, Lower Austria, Austria
47.6488, 15.8280

How to Get to Semmering Railway #

The Semmering Railway runs between Gloggnitz and Mürzzuschlag across the Semmering Pass. From Vienna you can reach the Semmering line by ÖBB regional/REX services to Gloggnitz and onward local trains that traverse the historic viaducts and tunnels; Semmering station and the principal engineering landmarks are directly on the rail line and are reached on foot from the stations. By car Vienna to the Semmering area is roughly 100 km (about 1-1.5 hours depending on route and traffic).

Tips for Visiting Semmering Railway #

  • Ride the regional train between Gloggnitz and Mürzzuschlag (or disembark at Semmering station) early in the day or midweek for the most scenic, less crowded stretches and easy access to the famous viaduct viewpoints.
  • Plan hiking stretches alongside the line-there are marked footpaths and viewpoints near Semmering station where you can photograph the engineering works and get different perspectives on the cuttings and viaducts.
  • Check ÖBB timetables and the Semmering tourist information for special heritage steam train dates; attending a scheduled historic service gives a different experience but these run on fixed dates and can draw crowds.

Best Time to Visit Semmering Railway #

The Semmering Railway is rewarding year-round: summer for hiking and green vistas, winter for snow-covered alpine views.

Summer (hiking & panoramic views)
MaySep · 10
Green landscapes and warm conditions make the Semmering Railway ride and surrounding hikes most enjoyable.
Winter (snow scenery)
DecFeb · -5
Snow can create dramatic alpine scenery along the route and winter sports are available in the region.
Shoulder seasons
MarApr & Oct · 0
Fewer tourists and variable weather; autumn offers foliage while spring brings melting snow and opening trails.

Weather & Climate near Semmering Railway #

Climate

Semmering Railway's climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -6°C to 20°C. Abundant rainfall (1051 mm/year), wettest in July.

Air Quality: AQI 35 Good
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-23°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 2°C and lows of -6°C. Moderate rainfall (55 mm) and mostly overcast skies.

37 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-6°
93%
Humidity
Very Humid

Weather

55 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.8h daylight

February

February is freezing with highs of 3°C and lows of -5°C. Moderate rainfall (54 mm) and mostly overcast skies.

45 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
91%
Humidity
Very Humid

Weather

54 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.1h daylight

March

March is cold with highs of 6°C and lows of -2°C. Moderate rainfall (72 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
85%
Humidity
Very Humid

Weather

72 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 10°C and lows of 1°C. Moderate rainfall (75 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
78%
Humidity
Very Humid

Weather

75 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.5h daylight

May

May is cool with highs of 16°C and lows of 5°C. Significant rainfall (105 mm) and mostly overcast skies.

60 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
16°
78%
Humidity
Very Humid

Weather

105 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.2
UV Index
High
14.9h daylight

June

June is cool with highs of 18°C and lows of 8°C. Significant rainfall (128 mm) and mostly overcast skies.

57 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
76%
Humidity
Very Humid

Weather

128 mm
Rainfall
2.9 m/s
Wind
Calm
1.5
UV Index
High
15.7h daylight

July

July is cool with highs of 20°C and lows of 10°C. The wettest month with heavy rain (138 mm) and partly cloudy skies.

64 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 21°
73%
Humidity
Very Humid

Weather

138 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.5
UV Index
Very High
15.3h daylight

August

August is cool with highs of 20°C and lows of 10°C. Significant rainfall (117 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 21°
74%
Humidity
Very Humid

Weather

117 mm
Rainfall
2.7 m/s
Wind
Calm
1.3
UV Index
High
14.1h daylight

September

September is cool with highs of 16°C and lows of 7°C. Regular rainfall (95 mm) and partly cloudy skies.

65 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
80%
Humidity
Very Humid

Weather

95 mm
Rainfall
2.9 m/s
Wind
Calm
0.8
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 12°C and lows of 3°C. Moderate rainfall (71 mm) and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
86%
Humidity
Very Humid

Weather

71 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.7h daylight

November

November is cold with highs of 5°C and lows of -2°C. Moderate rainfall (73 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
91%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.2h daylight

December

December is freezing with highs of 2°C and lows of -5°C. Moderate rainfall (68 mm) and mostly overcast skies.

34 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
92%
Humidity
Very Humid

Weather

68 mm
Rainfall
2.9 m/s
Wind
Calm
0.1
UV Index
Low
8.3h daylight

Nearby Attractions to Semmering Railway