It is designated Chemins de Fer Luxembourgeois, but predominantly operated by NMBS/SNCB.
The services overlap with those designated as Line 70.
On the Belgian side of the border the routes are numbered in the NMBS/SNCB series.
[1] The routes are all electrified at 25 kV using OHL[1] cf NMBS/SNCB's normal 3 kV DC OHL.
The following passenger services operate on the line, as of 2019: This Luxembourgish rail transport related article is a stub.