Walk times are estimates from the distance, allowing for streets. Leave a little extra time.
Tight transfer · The 23:07 trip leaves only 3 min to change from Luxembourg, Gare Centrale (Tram) to Luxembourg, Gare Centrale (1 min walk); a delay could make you miss line RE.Fastest option: leave at 23:06, arrive 23:28 (23 min, 0 changes).