Railway maintenance teams are specialized groups responsible for ensuring the safety and efficiency of railway tracks, signals, and train stations. They perform regular inspections, repairs, and upgrades to prevent accidents and delays. Their work includes tasks like replacing worn-out tracks, fixing electrical systems, and maintaining train cars. These teams often work during off-peak hours to minimize disruptions to train services. They use various tools and equipment, such as track inspection vehicles and hand tools, to carry out their duties. Their efforts are crucial for maintaining the reliability of the railway network and ensuring safe travel for passengers.