The A22 Brennero motorway until the Bolzano nord exit toll.
From there you can reach Welschnofen thirty minutes by car.
Train and bus:
All the intercity and eurocity trains stop at Bolzano station.
From Bolzano there are buses that leave several times a day straight to the holiday centres.
The nearest airport is in Bolzano.
Airport Dolomiti Bozen