The 15617 / 15618 Naharlagun–Guwahati Donyi Polo Express previously known as Naharlagun–Guwahati Intercity Express is a daily Intercity Express of the Indian Railways, which runs between Guwahati in Assam and Naharlagun in Arunachal Pradesh.
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The 15617 / 15618 Naharlagun–Guwahati Donyi Polo Express previously known as Naharlagun–Guwahati Intercity Express is a daily Intercity Express of the Indian Railways, which runs between Guwahati in Assam and Naharlagun in Arunachal Pradesh.
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