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.

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.