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  5. K21 Route

Bus K21 in Luxembourg: Stops & Timetable

A bus service operated by Société Nationale des Chemins de fer Français
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List of stops
    Number of stops: 15
    Monday to Friday

    Thionville – Luxembourg Gare

    Thionville

    		05:15

    Howald

    		05:55

    Luxembourg Gare

    		06:01
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    Schedules and stops for this route are published in GTFS: odp-swiss, geops-chl

    Last updated on August 21, 2026