Dublin DART+ Program: Rail Modernization Begins

Dublin, Ireland – May 16, 2024
Irish Rail has commenced a crucial market engagement phase for the Dublin DART+ program, marking a significant step towards one of the most ambitious rail modernization projects in the country’s history. This initiative aims to transform public transport in the Greater Dublin Area (GDA) by expanding and electrifying the existing Dublin Area Rapid Transit (DART) network. The market engagement process, involving pre-qualification questionnaires (PQQs), seeks to secure the necessary expertise and capacity from the construction, engineering, and rail systems markets. This article delves into the specifics of this program, its key projects, and the implications for the future of rail transport in Dublin.
Securing Expertise: The Market Engagement Process
The core of the DART+ program’s market engagement strategy lies in the issuance of pre-qualification questionnaires (PQQs) for key design-and-build frameworks. These frameworks are crucial for delivering the extensive electrification works and associated civil and structural infrastructure upgrades necessary across the expanded DART+ network. The PQQs are strategically divided to cover various aspects of the project, ensuring a comprehensive approach to procurement. Specifically, two single-supplier design-and-build frameworks are being established, alongside three standalone PQQs for major components of the program. These components include the DART+ South West rail systems, which entail complex undertakings such as four-tracking between ParkWest and Heuston Station, and the reconfiguration of Heuston’s track layout; the creation of a new Spencer Dock Station in the city centre; and upgrades at Connolly station, including a new entrance on Preston Street. Furthermore, Irish Rail is preparing a framework PQQ for signalling works and an additional PQQ for the future DART+ depot.
Infrastructure Projects: Expanding the Network
The DART+ program encompasses several key infrastructure projects designed to significantly broaden the network’s reach across the Greater Dublin Area (GDA). These projects include the expansion of the network westwards along the Maynooth and M3 Parkway line. Another major project targets the south-western corridor, serving Hazelhatch and Celbridge stations. In addition to these, there are two coastal expansion projects; one extending north to Drogheda, and another extending south to Greystones. These expansions are vital for improving connectivity to smaller towns and communities, providing them with easier and more direct access to Dublin and its surrounding areas. Early public consultation rounds have already been completed for these expansions, reflecting a critical phase in the planning and development of this extensive program. These infrastructure projects, along with the electrification of the network, will be key to delivering a more sustainable and efficient transport system for the Irish capital.
Rolling Stock Acquisition: Modernizing the Fleet
A critical component of the DART+ program is the acquisition of a new fleet of electric trains designed to operate across the expanded network. In December 2021, Iarnród Éireann (Irish Rail) partnered with Alstom to secure up to 750 X’trapolis carriages, representing 150 five-car trainsets. This contract is the largest of its kind for Irish Rail. The initial order, valued at EUR 270 million, covers 19 five-car trains, including six fully electric units and 13 battery-electric multiple units. These new trains are scheduled to enter service by 2025. The introduction of these modern, electric trains will not only enhance the passenger experience but also contribute to the program’s sustainability goals by reducing emissions and improving overall efficiency.
Timelines and Future Outlook
With Railway Orders already secured for the DART+ West and South West corridors, enabling works are anticipated to commence in 2026. Subject to funding and statutory approvals, contract awards for these workstreams are targeted for the end of that year. The scale of the Dublin DART+ programme presents a remarkable opportunity for contractors to contribute to a landmark infrastructure upgrade. It’s a significant step towards delivering a more sustainable and efficient transport network for Ireland’s capital. The increased capacity and electrification are at the heart of this program, which will benefit commuters and communities, providing faster, greener journeys across the Greater Dublin Area.
Conclusion
The Dublin DART+ program is a transformative initiative, poised to reshape public transport in the Greater Dublin Area. The recent market engagement process, characterized by the issuance of pre-qualification questionnaires (PQQs), marks a critical stage in the project’s lifecycle, signaling a shift from planning to execution. The program’s ambitious scope includes extensive infrastructure upgrades, network expansion, and the introduction of a modern electric train fleet. The DART+ program promises to deliver significant benefits, including increased capacity, reduced travel times, and a more sustainable transport system for Dublin. The commitment to electrification and the expansion of the rail network reflects a forward-thinking approach to urban mobility. The success of DART+ hinges on the partnerships and collaborations established through the market engagement process. This initiative aims to provide a more efficient, sustainable, and accessible transport network, benefiting commuters and communities alike. This program not only offers a landmark infrastructure upgrade but also sets a new standard for rail transport in Ireland.
Companies Mentioned Summary:
- Iarnród Éireann (Irish Rail): The state-owned railway operator in the Republic of Ireland, spearheading the Dublin DART+ program.
- Alstom: A global leader in rail transport solutions, responsible for supplying the new fleet of X’trapolis carriages for the DART+ program.

