Kerala is a complete lover's hub. One can spend a healthy time and can enjoy the real beauty of nature. I went there last year. As of I traveled through train. So i booked my food online while traveling and it was so good.
While you are on a train, you can call travelkhana DoT CoM in the middle of the night or at dawn, if you have placed your order with them, they provide desirable food from menu at listed stations.
They cover thousands of train routes every day in more than 500 cities & this has made their customer count over 9 lakhs and is increasing day by day. You can book order by call or online method & can get great services while travelling by train. For any inquiry you can call at 08800-31-31-31