car:
coming on the A30 motorway from Thionville in the direction of Longwy, take exit no. 7 (direction Aumetz). Follow the D521 and D27 secondary roads to Villerupt. Continue on the D26 to Thil
train:
there is no direct rail service to Thil. The closest bigger train station is in Thionville (approx. 20 km away)