Detailed timetable

16:16 London Paddington to Cardiff Central

Saturday 10 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
Acton Westpass16:21½ 16:21 On time
Southall1pass16:23½ 16:23 On time
Heathrow Airport Junctionpass16:24½ 16:24 On time
Slough2pass16:28 16:28 On time
Maidenhead1pass16:31 16:32 +1 min
Twyford1pass16:34½ 16:36 +2 min
Kennet Bridge Junctionpass16:37½ 16:38 +1 min
Reading816:3916:42 16:40 16:50 +8 min
Reading High Level Junctionpass16:43 16:52 +9 min
Goring & Streatleypass16:48 16:57 +9 min
Didcot Parkway116:5416:55 17:03 17:04 +9 min
Wantage Roadpass17:00½ 17:09 +9 min
Challowpass17:02½ 17:11 +9 min
Uffington (Oxfordshire)pass17:03½ 17:12 +9 min
Swindon417:1117:12 17:19 17:20 +8 min
Wootton Bassett Junctionpass17:17 17:24 +7 min
Hullavingtonpass17:23½ 17:31 +8 min
Westerleigh Junctionpass17:31 17:38 +7 min
Bristol Parkway217:3417:37 17:43 17:45 +8 min
Patchway2pass17:38½ 17:48 +10 min
Pilning2pass17:41 17:51 +10 min
Severn Tunnel Eastpass17:42 17:53 +11 min
Severn Tunnel Westpass17:45½ 17:56 +11 min
Severn Tunnel Junction3pass17:47 17:57 +10 min
Llanwern West Junctionpass17:52 18:03 +11 min
Maindee East Junctionpass17:53½ 18:04½
Maindee West Junctionpass17:54 18:06 +12 min
Newport (S Wales)217:5517:57 18:07 18:09 +12 min
Gaer Junctionpass17:58½ 18:10½
Ebbw Junctionpass17:59½ 18:11 +12 min
Marshfieldpass18:03 18:14 +11 min
Moorland Road Junctionpass18:06½ 18:18 +12 min
Long Dyke Junctionpass18:07 18:18 +11 min
Cardiff Central318:10 18:21 +11 min

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