Oman National Railway Project – Segment 3: Fahud-Haima-Al Duqm Gallery Oman National Railway Project – Segment 3: Fahud-Haima-Al Duqm Oman National Railway Project – Segment 3: Fahud-Haima-Al Duqm scoding6072017-10-17T14:12:15+00:00 Preliminary design of 350 km high speed railway line which connects the central area of Oman with Duqm Port.