Currently, a tramway extension is being built to the École Européenne which branches off the main route at this crossing. I'm not in Luxembourg at the moment and don't know the exact routing, but it may be desirable to add the line to the map (tagged as under construction).

More info (in German): https://www.luxtram.lu/de/erste-verlaengerung-der-strassenbahnlinie-am-kirchberg/