Arrival by car: Coming from Hermagor or Kötschach-Mauthen, you drive via the B111 (Gailtal Road) towards Tröpolach/Nassfeld junction - from there continue on the B90 (Nassfeldpass Road) to the former border crossing.
Public transport:
The most sustainable travel option is by train (coming from Villach) to Hermagor. From Hermagor, you can reach the town of Tröpolach using the station shuttle as well as the bus / ski bus.
Alternatively, there is also the possibility to arrive by bus from the direction of Kötschach-Mauthen or Villach to Hermagor or Tröpolach.
From Tröpolach, you then take the Millennium Express before reaching the trail via the slope descent or the descent with the Madritschenbahn and a short walk.
Details at - Nassfeld mobility information as well as Kärntner Linien route planner