Line 80 is a Luxembourg

Luxembourg

Luxembourg , officially the Grand Duchy of Luxembourg , is a landlocked country in western Europe, bordered by Belgium, France, and Germany. It has two principal regions: the Oesling in the North as part of the Ardennes massif, and the Gutland in the south...

ian railway line connecting Rodange

Rodange

Rodange is a town in the commune of Pétange, in south-western Luxembourg. It lies next to the border with Belgium, across which is the town of Athus. The town is to the south-west of the town of Pétange and to the west of the smaller town of Lamadelaine...

 to Belgium

Belgium

Belgium , officially the Kingdom of Belgium, is a federal state in Western Europe. It is a founding member of the European Union and hosts the EU's headquarters, and those of several other major international organisations such as NATO.Belgium is also a member of, or affiliated to, many...

. It is designated Chemins de Fer Luxembourgeois

Chemins de Fer Luxembourgeois

Société Nationale des Chemins de Fer Luxembourgeois is the national railway company of Luxembourg. In 2005, the company carried approximately 14.1 million passengers and 11.7 million tonnes of goods...

, but predominantly operated by NMBS/SNCB. The services overlap with those designated as Line 70

CFL Line 70

Line 70 is a railway line connecting Luxembourg City to the south-west of Luxembourg, and on to Belgium and France. The terminus at the north-eastern end is Luxembourg railway station, whilst the terminals at the south are the French town of Longuyon and the Belgian town of Athus...

. On the Belgian side of the border the routes are numbered in the NMBS/SNCB series.

• Line 165 Libramont - Virton - Y Aubange - Athus
• Line 165/1 Y Aubange - Frontière RFNL (Rodange)
• Line 167 (Arlon) - Y. Autelbas - Athus - Frontière RFNL (Rodange)

The routes are all electrified

Railway electrification system

A railway electrification system supplies electrical energy to railway locomotives and multiple units as well as trams so that they can operate without having an on-board prime mover. There are several different electrification systems in use throughout the world...

 at 25kV using OHL

Overhead lines

Overhead lines or overhead wires are used to transmit electrical energy to trams, trolleybuses or trains at a distance from the energy supply point...

 cf NMBS/SNCB's normal 3 kV DC OHL. This requires NMBS/SNCB to use Class 41xx

SNCB Class 41

Class 41 DMUS are the standard train for Belgian internal workings which cannot be worked by EMUs. They work under the 25kV electrification in the south of Belgium as well as on the non electrified lines in the north.-Lines operated:...

 DMUs.

Stations

• Arlon (Belgium)
• Athus (Belgium)
• Rodange
  Rodange railway station
  Rodange railway station is a railway station serving Rodange, in the commune of Pétange, in south-western Luxembourg. It is operated by Chemins de Fer Luxembourgeois, the state-owned railway company, and served by both CFL trains and those of the Belgian state operator, SNCB.The station is...
  
  
• Aubange (Belgium)
• Halanzy (Belgium)
• Virton (Belgium)