Detailed timetable

12:50 Cardiff Central to London Paddington

Monday 12 October 2026

Live map
Headcode1L19 OperatorGreat Western Railway UIDG15047

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
Cardiff Central112:50
Long Dyke Junctionpass12:52½
Marshfieldpass12:56½
Ebbw Junctionpass12:59
Gaer Junctionpass12:59½
Newport (S Wales)413:0313:04
Maindee West Junctionpass13:05½
Maindee East Junctionpass13:06
Llanwern West Junctionpass13:08
Severn Tunnel Junction4pass13:13
Severn Tunnel Westpass13:14½
Severn Tunnel Eastpass13:18
Pilning1pass13:19
Patchway1pass13:22½
Bristol Parkway313:2413:27
Westerleigh Junctionpass13:32
Hullavingtonpass13:38½
Wootton Bassett Junctionpass13:45
Swindon113:5013:52
Uffington (Oxfordshire)pass13:58½
Challowpass14:00
Wantage Roadpass14:01½
Didcot Parkway2pass14:06
Goring & Streatleypass14:10½
Reading High Level Junctionpass14:16
Reading1014:1714:19
Kennet Bridge Junctionpass14:20½
Twyford2pass14:23½
Maidenhead2pass14:27
Slough3pass14:30½
Stockley Junctionpass14:33½
Heathrow Airport Junctionpass14:34
Southall2pass14:35
Acton Westpass14:36½
Ladbroke Grovepass14:40
Portobello Junction (London)pass14:40½
Royal Oak Junctionpass14:43½
London Paddington1014:46

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