Question

Why was Kalka Mail introduced from Howrah to Kalka?​

Answer 1

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Kalka Mail is one of the oldest train in India.The train connects Howrah in Kolkata in the Eastern Indian state of West Bengal to Kalka in the North-Western state of Haryana, the railhead for Kalka-Shimla Railway. Connections to Shimla, the hill station capital of Himachal Pradesh and the one-time summer capital of India are available at Kalka.