MoscowからNizhny Novgorodまでの列車

Yes, and even more than one. If you are looking for a direct train from Moscow to Nizhny Novgorod, you need to consider traveling by a night train/comfort night train (both operated by Russian Railways), a bullet Sapsan train, or taking an express Desiro or Swift trains.

As a rule, the upper-class trains such as Desiro, Sapsan, and Swift offer to take advantage of the Wi-Fi connection during the journey. In most cases, passengers of the first class are welcome to use Wi-Fi for free, while those who travel in the economy class can do it in exchange for a small fee.