Detailed timetable

17:50 Cardiff Central to London Paddington

Tuesday 13 October 2026

Live map
Headcode1L29 OperatorGreat Western Railway UIDW35200
Cancelled This service has been reported as cancelled.

Planned service information

Power type
Electric multiple unit
Timing load / planned train type
802
Maximum speed
125 mph
Train class code
B
Reservation code
R
Catering code
T

Detailed timetable

Standard timetableDetailed timetable
LocationPlatformScheduledActual
ArrivalDepartureArrivalDepartureDelay
Cardiff Central117:50
Long Dyke Junctionpass17:52½
Marshfieldpass17:56½
Ebbw Junctionpass17:59
Gaer Junctionpass17:59½
Newport (S Wales)318:0218:03
Maindee West Junctionpass18:04½
Maindee East Junctionpass18:05
Llanwern West Junctionpass18:07
Severn Tunnel Junction4pass18:12½
Severn Tunnel Westpass18:14½
Severn Tunnel Eastpass18:18
Pilning1pass18:19
Patchway1pass18:24
Bristol Parkway318:2618:27
Westerleigh Junctionpass18:31
Hullavingtonpass18:37½
Wootton Bassett Junctionpass18:44
Swindon118:5018:51
Uffington (Oxfordshire)pass18:58
Challowpass18:59½
Wantage Roadpass19:01
Didcot Parkway2pass19:05½
Goring & Streatleypass19:09½
Reading High Level Junctionpass19:15
Reading1019:1619:19
Kennet Bridge Junctionpass19:20½
Twyford2pass19:23½
Maidenhead2pass19:27
Slough3pass19:30
Stockley Junctionpass19:33
Heathrow Airport Junctionpass19:33½
Southall2pass19:34½
Acton Westpass19:36
Ladbroke Grovepass19:39½
Portobello Junction (London)pass19:40
Royal Oak Junctionpass19:43
London Paddington119:44

Bold times are confirmed TRUST movement reports. Italic times are predictions based on the latest confirmed delay.