Kan Mehtarzai is the highest railway station of Pakistan. It is near ________?

Kan Mehtarzai is the highest railway station of Pakistan. It is near ________?

کان مہترزئی پاکستان کا بلند ترین ریلوے اسٹیشن ہے۔ یہ کس کے قریب ہے؟
Explanation

The 13th of May, 1861 was historical day when the first Railway line was opened for public traffic.

between Karachi City and Kotri, a distance of 169 Kms.