Detailed timetable

16:50 Cardiff Central to London Paddington

Monday 12 October 2026

Live map
Headcode: 1L27Headcode1L27 OperatorGreat Western Railway UIDW35196

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
Cardiff Central116:50
Long Dyke Junctionpass16:52
Marshfieldpass16:56½
Ebbw Junctionpass16:59
Gaer Junctionpass16:59½
Newport (S Wales)317:0217:05 17:05 On time
Maindee West Junctionpass17:06 17:06 On time
Maindee East Junctionpass17:06½ 17:06½
Llanwern West Junctionpass17:08½ 17:10 +2 min
Severn Tunnel Junction4pass17:14 17:16 +2 min
Severn Tunnel Westpass17:15 17:17 +2 min
Severn Tunnel Eastpass17:18½ 17:21 +3 min
Pilning1pass17:19½ 17:22 +3 min
Patchway1pass17:23½ 17:25 +2 min
Bristol Parkway317:2517:27 17:27 17:29 +2 min
Westerleigh Junctionpass17:30½ 17:33 +3 min
Hullavingtonpass17:37 17:40 +3 min
Wootton Bassett Junctionpass17:43½ 17:46 +3 min
Swindon317:4917:51 17:52 17:53 +2 min
Uffington (Oxfordshire)pass17:57½ 18:00 +3 min
Challowpass17:59 18:01 +2 min
Wantage Roadpass18:00½ 18:03 +3 min
Didcot Parkway2pass18:05 18:07 +2 min
Goring & Streatleypass18:09 18:10 +1 min
Reading High Level Junctionpass18:14½ 18:16 +2 min
Reading1118:1518:18 18:17 18:19 +1 min
Kennet Bridge Junctionpass18:19 18:21 +2 min
Twyford2pass18:22 18:23 +1 min
Maidenhead2pass18:25½ 18:26 +1 min
Slough3pass18:28½ 18:29 +1 min
Stockley Junctionpass18:31½ 18:32 +1 min
Heathrow Airport Junctionpass18:32 18:32 On time
Southall2pass18:33 18:34 +1 min
Acton Westpass18:34½ 18:36 +2 min
Ladbroke Grovepass18:38 18:39 +1 min
Portobello Junction (London)pass18:38½ 18:40 +2 min
Royal Oak Junctionpass18:39½ 18:41 +2 min
London Paddington218:41 18:43 +2 min

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