Detailed timetable

15:16 London Paddington to Cardiff Central

Monday 12 October 2026

Live map
Headcode1B20 OperatorGreat Western Railway UIDW34632

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

Detailed timetable

Standard timetableDetailed timetable
LocationPlatformScheduledActual
ArrivalDepartureArrivalDepartureDelay
London Paddington1015:16
Royal Oak Junctionpass15:17
Portobello Junction (London)pass15:18½
Ladbroke Grovepass15:19
Acton Westpass15:21½
Southall1pass15:23½
Heathrow Airport Junctionpass15:24½
Slough2pass15:28
Maidenhead1pass15:31
Twyford1pass15:34½
Kennet Bridge Junctionpass15:38
Reading915:4015:41 15:42 +1 min
Reading High Level Junctionpass15:42½ 15:43½
Goring & Streatleypass15:47½ 15:49 +2 min
Didcot Parkway115:5415:55 15:55 15:56 +1 min
Wantage Roadpass16:00 16:01 +1 min
Challowpass16:02 16:03 +1 min
Uffington (Oxfordshire)pass16:03 16:04 +1 min
Swindon416:1116:14 16:11 16:14 On time
Wootton Bassett Junctionpass16:18½ 16:19 +1 min
Hullavingtonpass16:25 16:26 +1 min
Westerleigh Junctionpass16:32½ 16:33 +1 min
Bristol Parkway216:3516:37 16:37 16:39 +2 min
Patchway2pass16:38½ 16:41 +3 min
Pilning2pass16:41 16:44 +3 min
Severn Tunnel Eastpass16:42 16:45 +3 min
Severn Tunnel Westpass16:45½ 16:48 +3 min
Severn Tunnel Junction3pass16:46½ 16:50 +4 min
Llanwern West Junctionpass16:51½ 16:55 +4 min
Maindee East Junctionpass16:53 16:57
Maindee West Junctionpass16:53½ 16:57 +4 min
Newport (S Wales)216:5516:56 16:59 17:01 +5 min
Gaer Junctionpass16:57½ 17:03 +6 min
Ebbw Junctionpass16:58½ 17:03 +5 min
Marshfieldpass17:02 17:06 +4 min
Moorland Road Junctionpass17:05½ 17:09 +4 min
Long Dyke Junctionpass17:06 17:10 +4 min
Cardiff Central317:09 17:12 +3 min

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