The Lightning Rail is a magical transportation system in the world of Eberron. It uses powerful arcane technology to propel trains along specially designed tracks, allowing for rapid travel between cities and regions. The trains are often powered by bound elemental spirits, making them both fast and efficient. Travelers can enjoy comfortable seating and various amenities while journeying on the Lightning Rail. It connects major hubs like Sharn and Breland, facilitating trade and communication across the continent. The system is a vital part of the economy and culture in Eberron, making long-distance travel accessible to many.