Detailed timetable

13:50 Cardiff Central to London Paddington

Thursday 8 October 2026

Live map
Headcode: 1L21Headcode1L21 OperatorGreat Western Railway UIDW35187

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 Central113:50 13:49 -1 min
Long Dyke Junctionpass13:52 13:52 On time
Marshfieldpass13:56½ 13:56 On time
Ebbw Junctionpass13:59 13:59 On time
Gaer Junctionpass13:59½ 13:59 On time
Newport (S Wales)314:0214:04 14:01 14:03 -1 min
Maindee West Junctionpass14:05½ 14:05 On time
Maindee East Junctionpass14:06½ 14:06½
Llanwern West Junctionpass14:08½ 14:07 -1 min
Severn Tunnel Junction4pass14:13½ 14:12 -1 min
Severn Tunnel Westpass14:14½ 14:13 -1 min
Severn Tunnel Eastpass14:18 14:17 -1 min
Pilning1pass14:19 14:18 -1 min
Patchway1pass14:23 14:20 -3 min
Bristol Parkway314:2514:27 14:23 14:26 -1 min
Westerleigh Junctionpass14:31 14:30 -1 min
Hullavingtonpass14:37½ 14:36 -1 min
Wootton Bassett Junctionpass14:44 14:43 -1 min
Swindon114:5014:51 14:51 14:53 +2 min
Uffington (Oxfordshire)pass14:58 15:01 +3 min
Challowpass14:59½ 15:02 +3 min
Wantage Roadpass15:01 15:04 +3 min
Didcot Parkway2pass15:05½ 15:09 +4 min
Goring & Streatleypass15:09½ 15:12 +3 min
Reading High Level Junctionpass15:15 15:18 +3 min
Reading1115:1615:19 15:20 15:21 +2 min
Kennet Bridge Junctionpass15:20 15:22 +2 min
Twyford2pass15:23 15:25 +2 min
Maidenhead2pass15:26½ 15:28 +2 min
Slough3pass15:29½ 15:31 +2 min
Stockley Junctionpass15:33½ 15:34 +1 min
Heathrow Airport Junctionpass15:34 15:34 On time
Southall2pass15:35 15:35 On time
Acton Westpass15:36½ 15:38 +2 min
Ladbroke Grovepass15:40 15:42
Portobello Junction (London)pass15:40½ 15:42 +2 min
Royal Oak Junctionpass15:43 15:43 On time
London Paddington115:44 15:45 +1 min

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