BustempoPunctuality archive
Reliability › Line UK940

Line UK940 · Swansea - Bristol - Heathrow

FlixBus · Bus · 257 km · 23 measured rides on 11 Oct 2026

D
On time
52.2%
≤ 5 min late
Median delay
5 min
typical ride
P90 delay
24.9 min
1 in 10 worse than this
Cancelled
0%
0 of 23 rides
Sample
23
rides measured · 23 seen

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On-time share by departure hour

0%50%100%002:00: 100% on time, 1 rides measured203:00: 100% on time, 1 rides measured04:00: 100% on time, 1 rides measured406:00: 100% on time, 1 rides measured607:00: 0% on time, 1 rides measured08:00: 100% on time, 3 rides measured809:00: 0% on time, 1 rides measured10:00: 0% on time, 2 rides measured1011:00: 0% on time, 1 rides measured12:00: 50% on time, 2 rides measured1213:00: 0% on time, 1 rides measured14:00: 0% on time, 1 rides measured1415:00: 33.3% on time, 3 rides measured16:00: 100% on time, 2 rides measured1617:00: 100% on time, 1 rides measured18:00: 0% on time, 1 rides measured182022

On-time share by weekday

0%50%100%MonTueWedThuFriSatSunday: 52.2% on time, 23 rides measuredSun

Worst day so far: 11 Oct 2026 with 52.2% on time and a P90 delay of 24.9 min (23 rides).

Average delay at each stop

Mean delay at departure (or arrival at the terminus) across measured calls, both directions combined.

Swansea City Bus Station (Bay B a…Swansea City Bus Station (Bay B and C): 1.8 min1.8 minSwansea University (Bay Campus)Swansea University (Bay Campus): 0 min0 minCardiff North Road (Friary Garden…no actualsPort Talbot Bus Stationno actualsNewport Train StationNewport Train Station: 8.7 min8.7 minBridgend-Sarnno actualsBristol Bus Stationno actualsLondon Heathrow Airport (Central …no actualsLondon Heathrow Airport Terminal 5no actualsGatwick Airport (North Terminal)Gatwick Airport (North Terminal): 0.1 min0.1 minGatwick Airport South TerminalGatwick Airport South Terminal: 7.5 min7.5 min
StopAvg delayCalls measured
Swansea City Bus Station (Bay B and C)1.8 min1 / 7
Swansea University (Bay Campus)0 min1 / 7
Cardiff North Road (Friary Gardens)—0 / 21
Port Talbot Bus Station—0 / 7
Newport Train Station8.7 min15 / 23
Bridgend-Sarn—0 / 7
Bristol Bus Station—0 / 23
London Heathrow Airport (Central Bus Station T2 and T3)—0 / 23
London Heathrow Airport Terminal 5—0 / 23
Gatwick Airport (North Terminal)0.1 min3 / 23
Gatwick Airport South Terminal7.5 min3 / 23

Directions on this line

RouteOn timeRides
Cardiff → London Gatwick Airport25%8 / 8
London Gatwick Airport → Cardiff50%6 / 6
Swansea → London Gatwick Airport100%4 / 4
London Gatwick Airport → Swansea100%3 / 3
London Gatwick Airport → Newport (South Wales)0%1 / 1
Newport (South Wales) → London Gatwick Airport0%1 / 1