We celebrated the completion of all tunneling works on the #DohaMetro Project at Hamad International Airport station where the final 111th kilometer was crossed by TBM “Msheireb.” The 21 state-of-the-art TBMs that started tunneling works on the #DohaMetro Project in July 2014 saw #QatarRail recognized by the Guinness World Records for "The Largest Number of Tunnel Boring Machines Operating Simultaneously in a Single Project.
