BustempoPunctuality archive
Reliability › Route

Cardiff → London Gatwick Airport

242 km · 1 line · 8 measured rides on 11 Oct 2026 · small sample, treat with caution

E
On time
25%
≤ 5 min late
Median delay
5.3 min
typical ride
P90 delay
15.3 min
1 in 10 worse than this
Cancelled
0%
0 of 8 rides
Sample
8
rides measured · 8 seen

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On-time share by departure hour

0%50%100%0203:00: 100% on time, 1 rides measured4607:00: 0% on time, 1 rides measured08:00: 100% on time, 1 rides measured810:00: 0% on time, 1 rides measured1011:00: 0% on time, 1 rides measured12:00: 0% on time, 1 rides measured1213:00: 0% on time, 1 rides measured1415:00: 0% on time, 1 rides measured16182022

On-time share by weekday

0%50%100%MonTueWedThuFriSatSunday: 25% on time, 8 rides measuredSun

Worst day so far: 11 Oct 2026 with 25% on time and a P90 delay of 15.3 min (8 rides).

Lines serving this route

LineNameDurationOn timeAvg delayRides
UK940Swansea - Bristol - Heathrow5h 0425%7.1 min8 / 8

Travelling the other way? See London Gatwick Airport → Cardiff.