Dubai’s RTA has deployed the AI-powered ARIIS robot to inspect metro lines, enhancing operational efficiency and cutting downtime.
DUBAI: The Roads and Transport Authority (RTA) has rolled out an advanced AI-driven inspection system for Dubai Metro that significantly boosts maintenance efficiency and safety. Called the Automated Railway Infrastructure Inspection System (ARIIS), this innovation represents a key milestone in the city’s commitment to becoming a global leader in AI robot metro inspection technologies.
The AI robot metro inspection system, ARIIS, is designed to autonomously scan and assess rail tracks using high-resolution sensors, lasers and 3D imaging. Operating without disrupting metro services, the system improves inspection accuracy and ensures real-time diagnostics, which support faster, data-driven maintenance decisions. The smart platform is part of Dubai’s broader strategy for sustainable and smart infrastructure development.
RTA reported that ARIIS has slashed the time needed for inspections by 75%, saving around 1,700 human work hours and reducing traditional inspections by up to 70%. The AI robot metro inspection solution also helps cut emergency interventions and periodic maintenance costs by as much as 25%, while improving infrastructure condition assessment by 40%.
By enabling predictive maintenance using AI algorithms, the system tracks rail integrity, cracks, misalignments and wear, increasing the network’s reliability and extending infrastructure lifespan. It also enhances maintenance scheduling by 40%, limiting unnecessary work and ensuring that all inspections are conducted during off-peak hours without interrupting passenger services.
Currently being phased across select lines, ARIIS is slated for full network integration after final evaluations. RTA is also assessing the possibility of expanding this AI robot metro inspection technology to other transit modes like trams, based on infrastructure suitability.


