
One Timetable. One Truth.
Our latest Bus-News Magazine feature argues that the timetable is, in effect, a contract between authority, operator and passenger – and why that matters as franchising gathers pace.
We offer a data platform and consultancy service to assist in the digital transformation of passenger transport.
Trusted by operators including First Bus, Stagecoach and NCT.
"Our objective is to provide transport operators and authorities with the tools they need to become as proud of their data as they are of the latest addition to their fleet."
Rob West – Founder & CEO
Elydium works in two complementary ways: a software platform that governs transport data, and consultancy that connects it to the wider transport ecosystem.
One controlled, dependable record of your timetable data – validated as it arrives, version-controlled as it changes, and published automatically to every system that needs it.
From the team behind TransXChange Studio and Timetable Manager.
Data standards, interoperability and solution architecture for operators and authorities – making the systems you already have work together.
Data-flow mapping, standards guidance and integration design.
A real game-changer for TransXChange at First Group
TransXChange Studio is proving an absolute boon for the checking of holiday data
Elydium's NeTEx creation service is a vital stage in providing fare data
We most certainly recommend using TransXChange Studio
The Bus Services Act 2017 & 2025 require operators of local scheduled services in England to publish timetable, location and fares data in open formats. We build the tools that make producing high-quality, compliant data practical.

Our latest Bus-News Magazine feature argues that the timetable is, in effect, a contract between authority, operator and passenger – and why that matters as franchising gathers pace.

Elydium now creates the TransXChange data that every Stagecoach UK operating company sends to BODS, its AVL system and its data warehouse – all from one validated, version-controlled source.

We'll be in Liverpool on 10 September for the UK Bus Summit, to find out how the Liverpool City Region has adapted its data flows to meet the demands of a franchised bus network.
Whether that is a data-quality problem, an open-data obligation, or a wider interoperability challenge – we would like to hear about it.