Detailed timetable

14:54 Cardiff Central to London Paddington

Monday 12 October 2026

Live map
Headcode: 1L23Headcode1L23 OperatorGreat Western Railway UIDG15048

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 Central214:54 14:57 +3 min
Long Dyke Junctionpass14:56½ 14:59 +3 min
Marshfieldpass15:00½ 15:03 +3 min
Ebbw Junctionpass15:03 15:06 +3 min
Gaer Junctionpass15:03½ 15:06 +3 min
Newport (S Wales)315:0615:07 15:08 15:10 +3 min
Maindee West Junctionpass15:08 15:11 +3 min
Maindee East Junctionpass15:08½ 15:11½
Llanwern West Junctionpass15:10½ 15:13 +3 min
Severn Tunnel Junction4pass15:15½ 15:19 +4 min
Severn Tunnel Westpass15:16½ 15:20 +4 min
Severn Tunnel Eastpass15:20 15:23 +3 min
Pilning1pass15:21 15:24 +3 min
Patchway1pass15:24½ 15:27 +3 min
Bristol Parkway315:2615:27 15:29 15:31 +4 min
Westerleigh Junctionpass15:31 15:35 +4 min
Hullavingtonpass15:37½ 15:43 +6 min
Wootton Bassett Junctionpass15:44 15:49 +5 min
Swindon115:5015:52 15:56 15:58 +6 min
Uffington (Oxfordshire)pass15:59 16:05 +6 min
Challowpass16:00½ 16:06 +6 min
Wantage Roadpass16:02 16:08 +6 min
Didcot Parkway2pass16:08 16:14 +6 min
Goring & Streatleypass16:13½ 16:18 +5 min
Reading High Level Junctionpass16:19 16:24 +5 min
Reading1116:2016:22 16:27 16:28 +6 min
Kennet Bridge Junctionpass16:23½ 16:30 +7 min
Twyford2pass16:26½ 16:32 +6 min
Maidenhead2pass16:30 16:36 +6 min
Slough3pass16:33 16:39 +6 min
Stockley Junctionpass16:38 16:42 +4 min
Heathrow Airport Junctionpass16:39 16:43 +4 min
Southall2pass16:40½ 16:44 +4 min
Acton Westpass16:42 16:46 +4 min
Ladbroke Grovepass16:45½ 16:51 +6 min
Portobello Junction (London)pass16:46 16:52 +6 min
Royal Oak Junctionpass16:47 16:53 +6 min
London Paddington816:48 16:55 +7 min

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