The A2 motorway (Barcelona-Madrid)continuing after Jorba on the C-1412, Andorra direction. This has always been the traditional and shortest route to go to Andorra.
C-25 transverse axis: Exit 103 Girona-Lleida direction. Exit 93 Lleida-Girona direction. Once you get out of the C-25 and take the road C-1412 to Torà-Ponts-Andorra.
Calaf, the nearest town is about 14km from the Torah has a station on the railway companyRENFE line from Barcelona to Lleida; as well as several regular bus lines:: Hispano Igualadina (Calaf-Igualada-Barcelona) and Transports Castellà (Calaf-Manresa).
The bus company Alsina Graells (ALSA) offers the route from Farga de Moles to Barcelona stopping in Torà. http://www.alsa.es/