If you happen to be around Chengannur Mahadeva Temple, visit this restaurant. But a number of clients who use Google didn't give Irctc Canteen a high rating.
Don't expect too much. Its just a small cafe handled by railway staffs. Idli vada is the only thing you will get. Tea and coffee is the worst in quality Service: Dine in Meal type: Breakfast Price per person: ₹1–200 Food: 5 Service: 3 Atmosphere: 1 Vegetarian offerings: Menu is all vegetarian