International expertise. One shared purpose.
FLOW Consortium is an alliance of three international rail organisations — Alstom, Ferrovie dello Stato Italiane and Hitachi Rail STS — established to provide operation and maintenance services for Riyadh Metro Lines 3, 4, 5 and 6.
Our purpose
By combining international experience, specialist expertise and a shared commitment to operational excellence, FLOW contributes to the delivery of a safe, dependable and high-quality metro service for Riyadh.
Network scope
The Riyadh Metro network consists of six lines. FLOW is responsible for four of them: Orange, Yellow, Green and Purple.
Our role
FLOW’s responsibility extends across metro operations, infrastructure maintenance and transit systems maintenance. Our teams work every day to support safe operations, reliable assets, effective maintenance and a high-quality passenger experience.
Discover What We Do
Built around connectivity
The FLOW identity represents the four Riyadh Metro lines operated and maintained by the Consortium.
Meet Our Partners
Logo meaning
The circular FLOW symbol reflects continuity, connectivity and interchangeability, while the points inside the symbol represent interchange stations and the passengers at the centre of our work.
Together, We Keep Riyadh Moving.
Through expertise, collaboration and commitment, FLOW supports a metro network designed for Riyadh’s future.