Detailed timetable

11:50 Cardiff Central to London Paddington

Tuesday 13 October 2026

Live map
Headcode: 1L17Headcode1L17 OperatorGreat Western Railway UIDW35182

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 Central111:50 11:50 On time
Long Dyke Junctionpass11:52 11:52 On time
Marshfieldpass11:56½ 11:56 On time
Ebbw Junctionpass11:59 11:59 On time
Gaer Junctionpass11:59½ 11:59 On time
Newport (S Wales)312:0312:04 12:01 12:04 On time
Maindee West Junctionpass12:05 12:05 On time
Maindee East Junctionpass12:05½ 12:05½
Llanwern West Junctionpass12:07½ 12:07 On time
Severn Tunnel Junction4pass12:12½ 12:13 +1 min
Severn Tunnel Westpass12:13½ 12:14 +1 min
Severn Tunnel Eastpass12:17 12:17 On time
Pilning1pass12:18 12:18 On time
Patchway1pass12:21½ 12:23 +2 min
Bristol Parkway312:2312:25 12:27 12:31 +6 min
Westerleigh Junctionpass12:28½ 12:35 +7 min
Hullavingtonpass12:35 12:43 +8 min
Wootton Bassett Junctionpass12:41½ 12:49 +8 min
Swindon312:4712:49 12:54 12:55 +6 min
Uffington (Oxfordshire)pass12:55½ 13:02 +7 min
Challowpass12:57 13:03 +6 min
Wantage Roadpass12:58½ 13:05 +7 min
Didcot Parkway213:0413:05 13:11 13:12 +7 min
Goring & Streatleypass13:11 13:16 +5 min
Reading High Level Junctionpass13:16½ 13:22 +6 min
Reading1113:1713:20 13:23 13:25 +5 min
Kennet Bridge Junctionpass13:21 13:27 +6 min
Twyford2pass13:24 13:30 +6 min
Maidenhead2pass13:27½ 13:34 +7 min
Slough3pass13:30½ 13:36 +6 min
Stockley Junctionpass13:34 13:40 +6 min
Heathrow Airport Junctionpass13:34½ 13:41 +7 min
Southall2pass13:35½ 13:43 +8 min
Acton Westpass13:37 13:45 +8 min
Ladbroke Grovepass13:41½ 13:49 +8 min
Portobello Junction (London)pass13:42 13:50 +8 min
Royal Oak Junctionpass13:43 13:51 +8 min
London Paddington913:45 13:54 +9 min

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