1B21 London Paddington to Swansea

Operated by GWR

Operated with 800314

Coach A

Coach B

Coach C

Coach D

Coach G

Coach H

Coach J

Coach K

Coach L

Switch to Simple

Operated by GWR

Service ID: 1B21

RSID: GW6537

Service category: Express Passenger

Pathed for a Class 802 EMU at 125 mph

First and standard seating available

Location
Pth
Plt
Lin
WTA
WTD
PTA
PTD
Arr.
Dep.
Dly

London Paddington

Service is formed by 1A21 14:35 from Bristol Temple Meads

2
-
15:12
-
15:12
-
15:12
0

Royal Oak Junction

2
-
15:13
-
Pass
-
15:13
0

Portobello Jn (London)

2
-
15:14½
-
Pass
-
15:14
0

Ladbroke Grove

2
ML
-
15:15
-
Pass
-
15:15
0

Acton Main Line

-
15:16
-
Pass
-
15:16
0

Acton West

1 min pathing allowance

ML
ML
-
15:17½
-
Pass
-
15:17
0

West Ealing

-
15:18
-
Pass
-
15:18
0

Hanwell

-
15:19
-
Pass
-
15:18
-1

Southall

0.5 min pathing allowance

ML
-
15:20½
-
Pass
-
15:19
-2

Hayes & Harlington

-
15:21
-
Pass
-
15:20
-1

Heathrow Airport Jn

ML
-
15:22
-
Pass
-
15:20
-2

West Drayton

-
15:22½
-
Pass
-
15:21
-2

Iver

-
15:23
-
Pass
-
15:21
-2

Langley

-
15:24
-
Pass
-
15:22
-2

Slough

ML
-
15:25½
-
Pass
-
15:24
-2

Burnham

-
15:26
-
Pass
-
15:24
-2

Taplow

-
15:27
-
Pass
-
15:25
-2

Maidenhead

ML
-
15:28½
-
Pass
-
15:27
-2

Twyford

1 min engineering allowance

ML
-
15:32
-
Pass
-
15:30
-2

Kennet Bridge Jn

DML
-
15:35
-
Pass
-
15:32
-3

Reading

9
ML
15:36½
15:38½
15:37
15:38
15:37
15:38
0

Reading High Level Jn

ML
-
15:39½
-
Pass
-
15:39
0

Tilehurst

-
15:40
-
Pass
-
15:39
-1

Goring & Streatley

1 min engineering allowance

ML
-
15:44½
-
Pass
-
15:44
0

Cholsey

-
15:46
-
Pass
-
15:45
-1

Didcot Parkway

-
15:49½
-
Pass
-
15:48
-2

Wantage Road

-
15:53½
-
Pass
-
15:52
-2

Challow

-
15:55½
-
Pass
-
15:54
-2

Uffington

1 min engineering allowance

0.5 min pathing allowance

-
15:56½
-
Pass
-
15:55
-2

Swindon

3
16:05
16:07
16:05
16:07
16:05
16:07
0

Rodbourne Junction

-
16:09
-
Pass
-
16:09
0

Kemble

-
16:17½
-
Pass
-
16:17
0

St. Mary's Level Crossing

1 min engineering allowance

-
16:26½
-
Pass
-
16:26
0

Standish Jn

-
16:35½
-
Pass
-
16:34
-2

Gloucester Yard Jn

-
16:40½
-
Pass
-
16:39
-2

Horton Road Jn

-
16:42
-
Pass
-
16:41
-1

Gloucester

2
16:43
16:45
-
16:45
16:42
16:45
0

Awre

-
16:57½
-
Pass
-
16:57
0

Lydney

-
17:02
-
Pass
-
17:02
0

Chepstow

6 min engineering allowance

-
17:09
-
Pass
-
17:09
0

Severn Tunnel Junction

ML
-
17:22½
-
Pass
-
17:16
-6

Llanwern West Junction

-
17:27½
-
Pass
-
17:21
-6

Maindee East Jn

ML
-
17:29
-
Pass
-
17:23
-6

Maindee West Jn

RL
-
17:29½
-
Pass
-
17:23
-6

Newport (South Wales)

DR
17:31
17:32½
17:31
17:32
17:31
17:32
0

Gaer Jn

ML
-
17:34
-
Pass
-
17:33
-1

Ebbw Jn

1 min engineering allowance

-
17:35
-
Pass
-
17:34
-1

Marshfield

-
17:39
-
Pass
-
17:37
-2

Moorland Road Junction

RL
-
17:42½
-
Pass
-
17:41
-2

Long Dyke Jn

E
-
17:43
-
Pass
-
17:41
-2

Cardiff Central

D
17:45½
17:47½
17:46
17:47
17:46
17:47
0

Leckwith Loop North Jn

1 min pathing allowance

-
17:50½
-
Pass
-
17:50
0

Pontyclun

3 min pathing allowance

-
17:59½
-
Pass
-
17:58
-2

Pencoed

-
18:08
-
Pass
-
18:04
-4

Bridgend

1
18:10
18:11½
18:10
18:11
18:10
18:11
0

Stormy

-
18:16
-
Pass
-
18:15
-1

Margam Moors Jn.

-
18:18½
-
Pass
-
18:18
0

Margam East Jn

-
18:19½
-
Pass
-
18:19
0

Port Talbot Parkway

18:22
18:23½
18:22
18:23
18:22
18:23
0

Court Sart Jn

2 min pathing allowance

-
18:27½
-
Pass
-
18:27
0

Neath

1 min engineering allowance

18:31½
18:33
18:32
18:33
18:32
18:33
0

Skewen

-
18:35
-
Pass
-
18:35
0

Llansamlet

-
18:37
-
Pass
-
18:36
-1

Swansea Loop East

-
18:42½
-
Pass
-
18:41
-2

Swansea

Service then forms 1L34 19:22 to London Paddington

18:44
-
18:44
-
18:44
-
0