For such trips,
Ohayu eSIM is a great solution. It is a universal way to stay connected while crossing several borders. Instead of changing SIM cards in each country, you can connect to the Internet through one eSIM, activating it in advance. Ohayu offers a stable connection and favorable rates, without having to deal with local operators or rates. Just enable the eSIM in the mobile app, and the Internet will work throughout the entire route, providing comfort and saving time.