**Eurail Pass** is a special train travel pass for European travelers. This pass allows you to travel by train in many countries, allowing you to travel conveniently between various cities and countries in Europe.
### Key features:
1. **Various options:** The Eurail Pass offers various duration options, such as 1 month, 2 months, and 3 months, depending on the traveler's schedule and preferences.
2. **Country-specific and all-Europe passes:** Travelers can choose between a country-specific pass that includes specific countries, or a pass that includes all of Europe.
3. **Unlimited Travel:** The Eurail Pass gives you unlimited train travel during the validity period of the pass.
4. **Special discounts:** Eurail Pass holders can enjoy special discounts on international and regional train services from several train companies.
5. **Includes historical and city trains:** Most Eurail passes also include historical and city train services, making them useful for traveling between and within cities.
### How to purchase and use:
1. **Purchase:** Eurail passes can be purchased in advance online. Select the pass type, period, travel country, etc. to make a reservation.
2. **Activation:** To use your Eurail Pass, you must activate it at your local train station when you take the train for the first time.
3. **Use:** The activated pass can be used on as many trains as the traveler wants during its validity period.
4. **Reservations:** Some international trains or certain specific trains may require seat reservations, and you may need to reserve a seat on that train before using the pass.
The Eurail Pass is one of the convenient options that can help you travel efficiently around Europe and experience different cities and countries. When planning your trip, consider Eurail Pass options considering your expected travel itinerary and costs.