Jaffer Express arriving at Aab-e-Gum.

Aab-e-gum railway station in Balochistan is about 50 kilometres south of Quetta near Chilton mountains. Situated between Karachi, Jackobabad, Sibi and Quetta, it was built in 1886.

Aab-e-gum (آب گم) is a Persian word meaning 'water lost', a name given to the spot for a spring that dives underground nearby.