El Pallars Sobirà a CatalunyaInformation links about how to get there and timetables:

Public transport

Bus: Alsa
Train: Ferrocarrils de Catalunya (Lleida – Pobla de Segur)
Flights: Airports in Lleida, Barcelona, Toulouse, Reus i Girona

Car

Recommended route: Mappy, Via Michelin, Guia Campsa