The fares will be published 3 months in advance of the date of travel, and as long as you have proof of attending the conference as well, will apply for travel for exams also. You need to be able to demonstrate conference attendance.

 

Follow the link below AND CLICK CARDIFF from the station options to pre-populate the link and check the discounted GWR rail fare

 

https://www.gwr.com/your-tickets/ways-to-save/business-travel/conferences-and-events