Detailed timetable

16:16 London Paddington to Cardiff Central

Saturday 17 October 2026

Live map
Headcode: 1B23Headcode1B23 OperatorGreat Western Railway UIDW34636

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
LocationPlatformScheduledActual
ArrivalDepartureArrivalDepartureDelay
London Paddington116:16 16:16 On time
Royal Oak Junctionpass16:17 16:17 On time
Portobello Junction (London)pass16:18½ 16:18 On time
Ladbroke Grovepass16:19 16:19 On time
Acton Westpass16:21½ 16:22 +1 min
Southall1pass16:23½ 16:24 +1 min
Heathrow Airport Junctionpass16:24½ 16:25 +1 min
Slough2pass16:28 16:28 On time
Maidenhead1pass16:31 16:31 On time
Twyford1pass16:34½ 16:34 On time
Kennet Bridge Junctionpass16:37½ 16:37 On time
Reading816:3916:42 16:39 16:41 -1 min
Reading High Level Junctionpass16:43 16:43 On time
Goring & Streatleypass16:48 16:47 -1 min
Didcot Parkway116:5416:55 16:52 16:55 On time
Wantage Roadpass17:00½ 16:59 -1 min
Challowpass17:02½ 17:01 -1 min
Uffington (Oxfordshire)pass17:03½ 17:02 -1 min
Swindon417:1117:12 17:09 17:14 +2 min
Wootton Bassett Junctionpass17:17 17:19 +2 min
Hullavingtonpass17:23½ 17:26 +3 min
Westerleigh Junctionpass17:31 17:33 +2 min
Bristol Parkway217:3417:37 17:37 17:39 +2 min
Patchway2pass17:38½ 17:41 +3 min
Pilning2pass17:41 17:44 +3 min
Severn Tunnel Eastpass17:42 17:45 +3 min
Severn Tunnel Westpass17:45½ 17:49 +4 min
Severn Tunnel Junction3pass17:47 17:50 +3 min
Llanwern West Junctionpass17:52 17:55 +3 min
Maindee East Junctionpass17:53½ No report
Maindee West Junctionpass17:54 17:57 +3 min
Newport (S Wales)217:5517:57 17:59 18:00 +3 min
Gaer Junctionpass17:58½ No report
Ebbw Junctionpass17:59½ 18:02 +3 min
Marshfieldpass18:03 18:05 +2 min
Moorland Road Junctionpass18:06½ 18:09 +3 min
Long Dyke Junctionpass18:07 18:09 +2 min
Cardiff Central318:10 18:12 +2 min

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