Railways sanction ₹92 crore to upgrade signalling for 130 kmph trains on Tiruchirappalli–Thiruvananthapuram route; ₹38.7 crore for Kayamkulam stretch. https://english.mathrubhumi.com/news/kerala/130-kmph-trains-tiruchirappalli-thiruvananthapuram-rail-upgrade-e7gssopa?utm_source=dlvr.it&utm_medium=mastodon #IndianRailways #TrainSpeed #130kmph #SouthernRailway #Kerala