an unspecified impact level
Cause code PNA070
Plain-language explanation, impact details and live examples.
Last updated 5 Jul 2026, 20:27:59MTRExpress
Announcement phrasing
Train operators typically phrase this cause as:
MTRExpress
Live trains referencing PNA070
Snapshot of services that mentioned this cause during the past 90 minutes and the next 3 hours.
Updated 5 Jul 2026, 20:27
We can't find any current trains referencing this cause.
Frequently asked questions about cause code PNA070
What does cause code PNA070 mean?
MTRExpress
How serious is cause code PNA070?
It is classified as an unspecified impact level.
Which trains are currently affected?
See the live examples above. The list refreshes every minute.