Don't forget to buy food and drinks in advance if you need them: train stations do not always have shops, while onboard cafés are not always available and often very expensive.
If you don't feel like spending many hours in a train, you can consider travelling by plane. Especially if you have the possibility to book in advance, flying to Oulx can be definitely cheap.
What are the departure and arrival stations in Naples and Oulx?
The trains to Oulx will leave from Napoli Centrale and will arrive at Oulx-Cesana-Claviere-Sestriere.
How many train connections exist to go from Naples to Oulx per day?
If you want to travel from Naples to Oulx by train, there are 16 available connections per day. The main part of these connections, that is to say 15 routes, include one or many changes and the rest, that is to say 1 routes, are direct lines. Thus, selecting a ticket with an indirect line could be more efficient if you want to reach Oulx at the last minute especially if there are too few connections even though the trip is longer. Despite that, please take a ticket for a direct line if you do not want any change
How long does it take from Naples to Oulx and when do the trains leave?
With the fastest connections you will be in Oulx in 6 hours and 47 minutes, but on average it takes 8 hours and 53 minutes. The first train headed to Oulx is at 04:05, while the last one leaves Naples at 11:05.