When you travel in the sleeper coach and couchette coach, sheets, a pillow and a blanket are included. The author of this article takes his personal pillow with him as he is a side sleeper.
You must bring your own pillow and blanket for the seating coach. At least a neck/travelling pillow is highly recommended.
Read also our blog post Packing List for your Night Train Journey.
Book a couchette with bed sheets (comfty) or a seating coach without (cheaper).