Navigating Through Barcelona’s Train Stations. Barcelona boasts several essential train stations, ensuring seamless travel across both national and international destinations. The central hub, Barcelona Sants, provides extensive services, including high-speed AVE trains and international routes. Other important stations like Barcelona Estació de França focus on regional connections, offering charming architecture and a historical ambiance. Each station is outfitted with modern amenities to assist travelers, including tourist help desks and convenient transportation links.