Dubai has officially launched a major new phase in the expansion of its urban transport network with the commencement of tunnelling works for the Dubai Metro Blue Line. The announcement was made by Mohammed bin Rashid Al Maktoum, marking a significant milestone in the emirate’s long-term infrastructure development plans.
The Dubai Metro Blue Line is a 30-kilometre extension to the existing Dubai Metro network. According to official details, approximately half of the route will run underground, while the remaining portion will be elevated. The project will include a total of 14 stations, described as architecturally distinctive, designed to serve key residential, commercial, and industrial areas across Dubai.
The new line is expected to serve up to one million people, contributing to improved connectivity across the city. Authorities have also stated that the Blue Line will play a role in reducing traffic congestion in Dubai by approximately 20 percent. This aligns with broader transport objectives aimed at increasing reliance on public transit and reducing pressure on road infrastructure.
Construction of the Blue Line involves a workforce of around 10,000 engineers and employees. These teams are currently engaged in delivering the project within a defined timeline, with a target completion and launch date set for September 9, 2029. The total budget allocated for the Blue Line project is estimated at AED 20 billion.
The project is being implemented under the supervision of the Roads and Transport Authority (RTA), which is responsible for planning and executing transport and traffic projects in the emirate. The RTA has overseen previous phases of metro development, including the Red and Green Lines, which form the backbone of Dubai’s existing rail network.
In addition to the Blue Line, the announcement referenced plans for another major metro expansion known as the Gold Line. This future project has an estimated budget of AED 34 billion. While detailed timelines for the Gold Line have not yet been fully disclosed, it is expected to further enhance the capacity and coverage of Dubai’s rail-based transport system.
The launch of the Blue Line construction phase is part of a broader set of infrastructure initiatives currently underway in Dubai. These include the development of a new global airport, expansion of future transport systems, and upgrades to the Dubai International Financial Centre (DIFC). Authorities have also highlighted ongoing work to strengthen digital infrastructure and introduce government services supported by artificial intelligence technologies.
Dubai’s metro system, first launched in 2009, has been a central component of the city’s public transport strategy. The addition of the Blue Line is expected to extend the network’s reach into new districts, supporting population growth and urban expansion. The integration of underground and elevated tracks is designed to optimize land use and ensure efficient movement across densely populated areas.
The planned stations along the Blue Line are expected to incorporate modern design and accessibility features, consistent with existing metro standards. These stations will connect residential neighborhoods, business districts, and key urban developments, facilitating daily commuting and reducing travel times for residents and visitors.
The choice of September 9, 2029, as the target launch date reflects a specific milestone, coinciding with the 20th anniversary of the Dubai Metro’s original opening. This timeline underscores the long-term planning approach adopted by Dubai’s authorities in expanding its infrastructure in phases.
Overall, the Dubai Metro Blue Line represents a continuation of large-scale investment in public transportation. With a defined budget, workforce, and timeline, the project forms part of an integrated strategy to enhance mobility, manage urban growth, and expand the capacity of Dubai’s transport network.

