car:
coming on the A620 urban motorway, take the Wilhelm-Heinrich-Brücke exit and cross the Saar following the direction of downtown Saarbrücken (City). After approx. 150 m, turn right onto Am Stadtgraben. After 500 m, make a left onto Bleichstraße and, after 100 m, take another left onto Obertorstraße. Follow the course of the road and you will have reached the basilica after approx. 150 m