ScotRail launches 6 month Starlink trial on Highlands Trains

15 May 2025

ScotRail has announced the launch of a new six-month trial in partnership with communications provider Clarus Networks, aiming to enhance onboard WiFi connectivity on six Class 158 trains operating along their Highlands routes. This initiative is part of their ongoing efforts to upgrade internet access for passengers using satellite-based broadband.

The partnership builds on over a year of development to harness Starlink’s Low Earth Orbit (LEO) satellite network. Previously demonstrated, the technology can deliver low latency — around 40 milliseconds — and download speeds of up to 220 Mbps, shared among multiple users in motion.

Under the current trial, six Class 158 trains serving routes from Inverness to Wick, Thurso, Kyle of Lochalsh, and Aberdeen have been equipped with this advanced satellite connectivity system. Supported by the Scottish Government, Highlands and Islands Enterprise (HIE), and the Scottish Futures Trust (SFT), the trial aims to evaluate the service’s performance in real-world conditions.

Passengers will recognize the upgraded trains by new signage and stickers, and will encounter a fresh Wi-Fi landing page when connecting onboard.

“This trial is great news for our customers in the north of Scotland, promising a significantly improved journey experience. A lot of dedicated effort from our team and Clarus Networks has brought us to this point, and we look forward to seeing how passengers engage with the new technology. This project tackles long-standing connectivity issues in the region and could pave the way for wider rollout across other rural routes in Scotland,” said Scott Prentice, ScotRail’s Strategy and Planning Director.

If successful, the trial could lead to the deployment of this satellite-based broadband across all remaining Class 158 trains, covering other rural lines such as the West Highlands, Stranraer, Dumfries, and the Borders. The results may also influence future procurement decisions for new trains, integrating this cutting-edge connectivity technology into the fleet’s development.