From the central station to Belval-Unversité
From the airport to Belval-Université
From the airport you first have to take a bus to the central train station. Bus n° 16 circulates every 10 minutes and bus n°29 circulates every 15 minutes. Both lines take around 20 minutes to arrive at the Gare Centrale (central train station). From there you have to take the train in direction Rodange Gare and get off at Belval-Université. The train circulates every 15 minutes and takes around 30 minutes to arrive.
For further information: http://www.mobiliteit.lu/