A Two-Month Milestone Underground
Dubai Roads and Transport Authority, known as the RTA, has completed the first phase of tunnelling on the Metro Blue Line in just two months, a fast pace for underground rail construction of this scale. The work was carried out using Al Wugeisha, a tunnel boring machine weighing more than 2,000 tonnes, named after the Arabic word for a pearl diver basket.
The tunnelling effort was inaugurated in May by Sheikh Mohammed bin Rashid, Vice President and Ruler of Dubai, and forms part of the Dubai 2040 Urban Master Plan, which lists easier commuting as a core priority for the emirate.
What the Blue Line Actually Connects
The Blue Line will run 30 kilometres, roughly half of it underground, and connect five principal urban regions: Bur Dubai and Deira, Downtown and Business Bay, Dubai Silicon Oasis, Dubai Marina and JBR, and Expo City Dubai. Its 14 new stations will link into the existing Green and Red lines and serve fast-growing districts including Mirdif, Dubai Silicon Oasis, Dubai Creek Harbour, and Dubai International City.
| Metric | Detail |
|---|---|
| Budget | Dh20.5 billion, about $5.58 billion |
| Length | 30km, roughly half underground |
| New stations | 14 |
| Opening date | September 9, 2029 |
| Network after completion | 131km of track, 78 stations, 168 trains |
| Expected congestion reduction | 20 percent on Dubai roads |
A Second Line Already on the Way
THE GOLD LINE, IN BRIEF
Dubai has also unveiled a separate Dh34 billion, or $9 billion, Metro Gold Line, a 42km underground route with 18 new stations designed to serve about 1.5 million residents.
It will pass through 15 key areas of the city, connect to 55 real estate developments under construction, and is scheduled to open on September 9, 2032, exactly 23 years after the Dubai Metro first launched.
Why This Matters for Business and Property
For investors and developers, metro expansion has historically tracked closely with property values along new corridors. Areas newly connected by the Blue Line, including Dubai Silicon Oasis and Dubai Creek Harbour, sit inside zones already seeing strong office and residential activity.
The RTA frames the project as central to reducing congestion and supporting Dubai's population growth, positioning public transport infrastructure as a direct enabler of the emirate's wider urban and economic expansion goals.
Source: First phase of tunnelling complete on Dubai Metro Blue Line, The National, July 9, 2026
Dubai unveils $9bn metro Gold Line linking city centre to suburbs, The National, April 22, 2026
