Steel rails contribute to reducing track maintenance intervals in several ways. Firstly, steel rails have high durability and strength, which allows them to withstand heavy loads and frequent train traffic without significant wear and tear. This reduces the need for frequent repairs or replacements of the tracks, thus extending the maintenance intervals. Additionally, steel rails have excellent resistance to corrosion, preventing rust and deterioration that could weaken the tracks and require more frequent maintenance. Furthermore, the smooth surface of steel rails reduces friction between the train wheels and the tracks, minimizing wear and tear on both components. This reduction in friction also improves the overall efficiency of train operations, reducing the need for frequent maintenance intervals. Overall, the use of steel rails provides a reliable and long-lasting infrastructure that minimizes maintenance requirements and enhances the overall efficiency and safety of railway systems.