an unspecified impact level
Cause code TNA013
Plain-language explanation, impact details and live examples.
Last updated 21 May 2026, 17:05:17Nationell
Announcement phrasing
Train operators typically phrase this cause as:
Nationell
Live trains referencing TNA013
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 21 May 2026, 17:05
We can't find any current trains referencing this cause.
Frequently asked questions about cause code TNA013
What does cause code TNA013 mean?
Nationell
How serious is cause code TNA013?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.