Introduction to the small train: The fastest, most convenient and most labor-saving way to visit the Expo is to take a sightseeing battery car or a small train. The vehicle itinerary passes through most of the classic landscapes of the Xi'an World Expo Park. You can have a panoramic view of the Expo's beautiful scenery. It is also equipped with a tour guide or driver guide, which can help visitors gain a deeper understanding of the World Expo Park.