Route · Great Britain

Cardiff Queen Street to Cardiff Bay

Trains from Cardiff Queen Street to Cardiff Bay arrived on average under a minute late over the last 30 days, based on 22 timed arrivals out of 36 services; 100% were within 5 minutes.

Counted from 14 September 2026 to 14 September 2026, as of 14 September 2026. Facts from the rail feeds we archive; nothing on this page is a prediction. How we count.

100%
within 5 min at Cardiff Bay, of 22
under a minute
late on average
9
cancelled, of 36

Drawn between the two stations, not along the track.

Punctuality

How this route has run

A service counts on this route when Cardiff Queen Street is its origin and Cardiff Bay its destination; delay is measured on arrival at Cardiff Bay. Half of them were on time and four in five were on time. 9 services were cancelled (25%). The platform changed after being announced on 0% of 36 calls with a platform. The busiest hour is 23:00–00:00 (3 services); the worst day was Monday 14 September 2026 (under a minute late on average).

Punctuality of trains from Cardiff Queen Street to Cardiff Bay, measured at Cardiff Bay. Rates show the sample they are counted from; “—” means no figure. Platform changes are counted over arrivals with a platform.
Measure7 days14 September 2026 – 14 September 202630 days14 September 2026 – 14 September 2026All time14 September 2026 – 14 September 2026
Services363636
Within 5 minutes100% of 22100% of 22100% of 22
Average delayunder a minute of 22under a minute of 22under a minute of 22
Half were withinunder a minuteunder a minuteunder a minute
Four in five were withinunder a minuteunder a minuteunder a minute
Cancelled9 of 369 of 369 of 36
Cancelled at some stops000
Platform changed0% of 360% of 360% of 36
Busiest hour23:00–00:00 (3)23:00–00:00 (3)23:00–00:00 (3)
Worst day14 September 2026 (under a minute)14 September 2026 (under a minute)14 September 2026 (under a minute)

Who runs it