Munabao railway station is located in Barmer district in the Indian state of Rajasthan.

According to a 1929 issue of the Railway Gazette, the Sind Mail used to run on this route between Ahmedabad and Hyderabad, Sindh.

On the Pakistan side, Khokhrapar was the terminus of a metre-gauge branch line from Hyderabad, Sindh via Mirpur Khas, 135 km from the border.

As per the agreement between Indian and Pakistan railways, the Thar Express travels once a week from Karachi during a six-month block, crosses the international border, and the passengers change over to an Indian train at Munabao for their onward journey to Bhagat Ki Kothi in Jodhpur.

[4][5] On the Indian side the Thar Link Express runs non-stop once a week from Bhagat Ki Kothi (near Jodhpur) to Munabao and back.