
The lines FLOW operates and maintains
Riyadh Metro consists of six lines. FLOW is responsible for the operation and maintenance of four: Lines 3, 4, 5 and 6.


Line 3 — Orange
The Orange Line forms part of the integrated Riyadh Metro network and is one of the four lines operated and maintained by FLOW.


Line 4 — Yellow
The Yellow Line is part of FLOW’s operation and maintenance responsibility within the Riyadh Metro network.


Line 5 — Green
The Green Line is one of four Riyadh Metro lines supported by FLOW’s operational and maintenance expertise.


Line 6 — Purple
The Purple Line completes the four-line package operated and maintained by FLOW.

Connected by one purpose
Although every line has its own colour and identity, all four are connected by one objective: a safe, reliable and high-quality metro experience for Riyadh.

Together, We Keep Riyadh Moving.
Through expertise, collaboration and commitment, FLOW supports a metro network designed for Riyadh’s future.