The Institution of Railway Signal Engineers look forward to welcoming you to their premier biennial technical conference, ASPECT 2025 in Yokohama, Japan
The ASPECT 2025 conference provides a fantastic knowledge-building and networking opportunity for professionals to discuss the latest developments in the field of railway signalling and communications.

Early bird tickets are available until 30 September.
If you have joined the IRSE after the 5thJune 2025 you will need a unique discount code to register at the appropriate member rate. Please send a request to membership@irse.org and include your membership number to obtain the applicable personalised code for conference registration as a member.
Fifty one technical papers will be presented over three days by industry experts, including dedicated sessions presenting Japanese railway signalling, followed by an optional day of technical visits.
We invite global professionals and specifically younger engineers to share and expand their knowledge and lessons learned regarding ongoing projects, technological innovations and new concepts, focussing on train control, data communication and data analytics.
The event has consistently attracted a wide of range of people in the industry with over 250 delegates from across the globe attending the last ASPECT conference.
2 to 5 December 2025
Yokohama, Japan