Go online and search Eurail official website. Once you find the website, you need to collect the right type of information from it. There will be information about different rail passes. You will see that online purchasing of passes is also available on the website.
Global pass is essential when you are traveling more than five countries and are also planning to spend $500 on your Eurail pass. Though this pass is the most expensive of all the options you will see on the website, but still if you purchase it, this pass will help you in many ways.
Get the selected pass
If you want to choose 3 to 5 countries, then start visiting the countries which you selected. It will not effect on your usual visits, but if you limit your transit days within some specific days which are in a two-month travel period. It also depends if you choose from more than 20 countries, you will get this pass in $300.
Buying regional pass
Buying regional pass is also a good idea. If you want to travel within a specific region, then you should buy this pass and it will also save you some money. These types of regional passes are very inexpensive starting from $170.
Considering a Single Country Pass
Considering a single country pass will also save you some money. These passes are issued if you are traveling within a country.