Ernakulam–Velankanni Express
The 16361/16362 Ernakulam Velankanni Express is a biweekly train service in the Southern Railway zone of India that runs between Ernakulam and Velankanni via Kottayam, Tiruvalla, Chengannur, Kayamkulam, Kollam Junction, Punalur, Tenkasi, Virudhunagar, Manamadurai, Karaikudi, Tiruturaipundi, and Thiruvarur. This train is helpful for pilgrims from Kerala to reach Velankanni Church and Nagore Dargah.
Source: Wikipedia — Ernakulam–Velankanni Express (CC BY-SA 4.0)