Group Bourdon test
The concentration test used in UK train-driver selection. No account needed. Sign up after to save your score and sit the longer runs.
What you mark
Click every cluster that matches the count for that sheet.
How it works
- 1
Read the count
Each sheet has its own target (3, 4, 5, or 6 dots), shown at the top.
- 2
Click every match
Select every cluster with that many dots, then submit or press Enter. Near-miss counts are there to catch you.
- 3
Next sheet, new count
A sheet can have no matches. Submit those empty.
What this sample is
60 seconds of the real format. Near-misses are the trap. This score is not saved.
A free account unlocks 1 and 2 minute runs, saved scores, and the rest of the free tests. Bourdon endurance stays on Plus.
RailFocus is independent practice. It is not affiliated with train operators or RSSB, and practice scores are not official assessment results.