From Wittlich enter city Wengerohr, in Wengerohr turn right onto B50/E42, leave city
Wengerohr, take second exit on B50/E42, at the junction Wittlich-Mitte take right & turn to A1/E42/E44. At junction Wittlich change onto E42, follow directions: Bitburg, Luettich Liège. Change onto A60/E42, follow directions: Badem, at junction Badem turn right from A60/E42, continue ahead onto B257, enter city Badem, in Badem bear right onto Bitburger Strasse/B257, leave city Badem, continue ahead onto B257, enter city Erdorf, in Erdorf bear right onto Bonner Strasse/B257, enter city Irsch, continue ahead onto Irsch/B257, enter city Bitburg. In Bitburg turn right onto Trierer Strasse where there's along the road parking spots provided.
Wittlich is on the motorway from trier to Koblenz. But there is no railway station right in the centre, the only one is about 5 miles away. If you plan visiting the highlands around, you better rent a car! the region is beautiful!