40 SWR trains run ‘silently’ on HOG tech CITY UPDATES MOBILITY/TRANSPORT 40 SWR trains run ‘silently’ on HOG tech The Bengaluru Live 16 January 2022 0 Environment-friendly tech has led to diesel savings of Rs 70 crore in 2021: SWR GM Sanjeev Kishore... Read More Read more about 40 SWR trains run ‘silently’ on HOG tech