During journeys, passengers usually pay attention to speed, schedule, and amenities; however, the faster the train moves, the more serious the safety issue becomes. This is especially relevant in conditions where the railway is preparing to expand its network of semi-high-speed and high-speed trains in the country. Therefore, it is crucial not only to accelerate train movement but also to ensure that the safety system operates quickly and reliably in case of danger.
As part of this process, Indian Railways has taken an important step. On the Hazrat Nizamuddin – Palwal route, a 16-coach Vande Bharat Sleeper train was run at a speed of 160 kilometers per hour to test the 'Kavach' safety system. During these tests, special attention was paid to the communication system between the train and the station.
The North Western Railway conducted this high-speed test between Hazrat Nizamuddin and Palwal. For the first time on this section, the 16-coach Vande Bharat Sleeper train was launched at a speed of 160 kilometers per hour. According to the report, the train departed from Hazrat Nizamuddin on September 9th around 13:38 and arrived at Palwal at 14:21. After a stop of approximately 31 minutes, the train departed again at 14:52 and returned to Hazrat Nizamuddin at 15:32.
Approximately 50 kilometers were covered between the two stations during this movement. However, the train did not move continuously at 160 kilometers per hour across the entire route. Construction work was underway on the Faridabad main line, and both main lines were closed. As a result, the train traveled on a loop line, and its speed had to be reduced when passing through stations.
The purpose of this high-speed run was not only to test the speed of the Vande Bharat Sleeper. The Kavach communication system was also tested during the trials. According to the report, communication between the driver and the station remained uninterrupted throughout the journey. Railway representatives stated that no communication failures were observed. This system is considered critically important when operating trains at high speeds.
Kavach is an indigenous automatic train protection system of Indian Railways. Its function is to provide the driver with necessary warnings during movement and enhance the level of safety in case of a threat. If necessary, this system can automatically brake the train. The goal of Kavach is to minimize risks associated with signal violations, train collisions, and human error. In January, the Ministry of Railways announced that the Kavach complex developed in the country has been installed in the Vande Bharat Sleeper train.
According to officials, the high-speed check was successful. Previously, about 30 such tests were conducted on the New Delhi – Palwal route. Now, Indian Railways is working on a large-scale expansion of the Kavach system across its network. This is important for the railway because the number of high-speed trains is planned to increase in the future. Under such conditions, simply increasing the train's speed is not enough; the safety technology must be equally reliable. This Vande Bharat Sleeper test is considered an important step in this direction.