The city of Turin has one subway line, which connects the M1 Collegno with Piazza XVIII December. For more information:www.metrotorino.it
Torino Airport is Situated only a few kilometres from the city in Caselle, it is a hub for a vast number of national and international flights.
Express Rail Service: The railway station is located very near the air terminal. Rail service between the air terminal and GTT Dora Station in northwestern Turin takes 19 minutes, also stopping at Madonna di Campagna. Departures are every 30 minutes to Turin from 06:49 am to 09:19 pm and back to the airport from 05:13am to 07:43pm. You can buy a full-day ticket that can be used on public transport in Turin as well.
http://www.comune.torino.it/gtt/aeroporto and www.trenitalia.it
Bus Service:: Bus service between downtown and the Turin airport has several stops enroute to the Porta Nuova main railway station including Porta Susa railway station. The bus leaves and arrives at Porta Nuova at the corner of Corso Vittorio Emanuele II and Via Sacchi.
The bus leaves Porta Nuova Station every 30 minutes from 5:30 - 8:30 and 16:30 - 21:00. From 08:15 - 16:30 and 21:00 - 22:30 it departs every 45 minutes. Buy your ticket from a bar near the bus terminal.
From the airport the bus leaves on the arrivals level just in front of the exit. There are ticket machines inside or you can buy them at the tourist office or the newstand in the departure lounge. The bus service runs from 6:30-23:30.
Address:
SAGAT S.p.A. - Turin Airport
Strada San Maurizio 12
10072 Caselle Torinese TO
Italy
www.aeroportoditorino.it