Realtime Trains | 1L20 1124 Carmarthen to London Paddington | 30/12/2025

1L20 1124 Carmarthen to London Paddington
Departing on 30th December 2025

operated by

Great Western Railway

5 coaches

Carmarthen - Swansea

800002

10 coaches

Swansea - London Paddington

800002

800018

UID P22805, identity 1L20
TSC 25375002, headcode 6436
Altered WTT schedule
30th December 2025 only
Express Passenger
Great Britain (Network Rail, TPS)

- 800002 to Swansea
- 800002 + 800018 to London Paddington
First & Standard class seating
Reservations recommended
Pullman Dining is available for passengers boarding from Swansea

TRUST ID 801L20MI30
Activated 30/12/2025 10:24

Show train information ⇣

GBTT

WTT

RTTRealtime

Route

Location

Pl

Arr

Dep

Arr

Dep

Arr

Dep

Dly

Path

Line

Carmarthen [CMN]

Pathed as Class 80x on diesel at 125mph

2

1124

1124

1123

-1

U2

Carmarthen Jn [XCI]

pass

1126

pass

1125

-1

UU

Ferryside [FYS]

pass

1134½

No report

Bertwyn Level Crossing

pass

1137

No report

1

pass

1138½

No report

Kidwelly Junction

pass

1139

No report

Pembrey & Burry Port [PBY]

1144

1145

1143½

1145

1143

1144

-1

2

1151

1152

1151

1152½

1150

1151¾

pass

1155

pass

1154

pass

1155½

pass

1154½

2

pass

1159

pass

1157

-1

pass

1200½

pass

1159

-1

Swansea Loop West

pass

1203½

pass

1202¾

UM

USL

Swansea Loop East

pass

1205½

pass

1204¼

-1

USL

USM

Pathed as Class 80x on diesel from here

joins with 1B07 from London Paddington

Service reverses here, gains coaches here

3

1210

1216

1208

1216

1206¾

1215½

USM

USM

Swansea Loop East

pass

1217½

pass

1217½

Landore Junction

pass

1218½

pass

1218¾

USM

UM

Llansamlet [LAS]

2

pass

1221½

pass

1221¾

2

pass

1223½

pass

1223¾

2

1227

1228

1226½

1228

1226¼

1228½

Briton Ferry West Jn

pass

1230½

pass

1231¼

Port Talbot Parkway [PTA]

2

1234

1235

1234

1235½

1234¾

1236¼

Port Talbot East

pass

1236½

No report

Margam Middle Jn

pass

1237½

pass

1237½

pass

1238½

pass

1239¼

Margam Moors Jn.

pass

1239½

pass

1242

+2

UM

2

pass

1241

pass

1243¾

+2

pass

1242½

pass

1245¾

+3

At platform

2

1247

1248

1246½

1248

1249½

1252¾

+4

UM

UM

pass

1249

pass

1254¾

+5

Pencoed Up Passenger Loop

pass

1251½

No report

2

pass

1252

pass

1257

+5

Llanharan [LLR]

1

pass

1254

pass

1258¾

+4

Llantrisant [LTI]

pass

1255½

No report

Pontyclun [PYC]

1

2

pass

1256

pass

1301

+5

pass

1258½

pass

1302¾

+4

pass

1303½

pass

1306¾

+3

Leckwith North Jn

pass

1306½

pass

1312¼

+5

UM

LL

pass

1307

pass

1312½

+5

Leckwith South Jn

pass

1307½

pass

1313¾

+6

LL

DT

Ninian Park [NNP]

1

pass

1307½

pass

1314½

+7

Penarth Curve North Jn

4

pass

1308½

pass

1314¾

+6

DT

DTC

Cardiff Radyr Branch Jn

pass

1313½

pass

1316

+2

UR

pass

1314

No report

Cardiff Central [CDF]

4

1315

1318

1316

1318

1322½

1326¾

+8

D

pass

1318½

pass

1328

+9

D

B

pass

1320

pass

1329¼

+9

B

UM

Moorland Road Junction

pass

1320½

pass

1330½

+10

pass

1321

pass

1330¾

+10

Rumney River Bridge Jn

pass

1321½

pass

1331¼

+9

pass

1324½

pass

1334

+9

pass

1327

pass

1336¾

+9

UM

UM

pass

1327½

pass

1337

+9

UM

Newport (South Wales) [NWP]

Pathed as Class 80x on electric from here

3

1329

1331

1329½

1331½

1339½

1342¾

+11

UM

UM

Maindee West Jn

pass

1332½

pass

1344¼

+11

Maindee East Jn

pass

1333

pass

1345

+12

ML

pass

1334

pass

1346

+12

Llanwern West Jn

pass

1335

pass

1347

+12

pass

1338½

pass

1349¾

+11

Severn Tunnel Junction [STJ]

4

pass

1340

pass

1352½

+12

UM

UT

Severn Tunnel West

pass

1341

pass

1353½

+12

Severn Tunnel East

½

pass

1344½

pass

1357

+12

1

1

pass

1346

pass

1358¼

+12

1

pass

1349½

pass

1401

+11

Bristol Parkway [BPW]

4

1352

1355

1352

1356

1403¾

1407½

+11

UT

UB

pass

1400

pass

1412½

+12

Chipping Sodbury

pass

1401½

pass

1414

+12

pass

1403½

pass

1416¼

+12

pass

1406½

pass

1418¾

+12

Little Somerford

pass

1409

pass

1421¾

+12

Wootton Bassett Jn

1

pass

1413

pass

1425

+12

UB

UM

pass

1417

pass

1428¾

+11

UM

UR

3

1419

1420

1418½

1420½

1431

1432½

+12

UR

UM

pass

1421½

pass

1434¾

+13

Swindon Stratton Green

pass

1422

pass

1435¼

+13

Swindon South Marston Jn

pass

1422½

pass

1435½

+13

pass

1423½

pass

1437

+13

Uffington (Oxfordshire)

pass

1427

pass

1439¾

+12

pass

1428½

pass

1440¾

+12

1

pass

1430

pass

1443¼

+13

pass

1432½

pass

1444½

+12

Milton Junction

pass

1433

pass

1445½

+12

Foxhall Jn [XJF]

pass

1434

pass

1446½

+12

Didcot West End

pass

1434½

No report

Didcot Parkway [DID]

2

pass

1434½

pass

1447¼

+12

pass

1434½

pass

1447½

+12

Moreton Cutting

pass

1435½

pass

1447½

+12

2

pass

1436½

pass

1449¼

+12

Goring & Streatley [GOR]

1

2

pass

1438½

pass

1451

+12

ML

Pangbourne [PAN]

pass

1440½

pass

1452¾

+12

Tilehurst [TLH]

2

pass

1442½

pass

1454

+11

Tilehurst East Jn.

pass

1443

pass

1454¼

+11

Reading High Level Jn

pass

1444

pass

1455¾

+11

ML

Reading Main Line West

pass

1444½

pass

1456¼

+11

10

1445

1447

1445½

1447½

1457¼

1459½

+12

UM

UM

Reading Main Line East

pass

1448

pass

1500¼

+12

Kennet Bridge Jn

pass

1448½

pass

1500¾

+12

pass

1451½

pass

1503¾

+12

UM

UR

4

pass

1452½

pass

1505

+12

RL

pass

1453

pass

1506¼

+13

Maidenhead [MAI]

3

4

pass

1456

pass

1510¾

+14

RL

Maidenhead East

pass

1456½

pass

1510¾

+14

4

pass

1458

pass

1512

+13

2

pass

1500

pass

1513¼

+13

pass

1502

pass

1515¾

+13

1 4½

5

pass

1503

pass

1517

+14

pass

1505

pass

1518¼

+13

4

pass

1506½

pass

1519

+12

4

pass

1509

pass

1520¾

+11

West Drayton Jcn

pass

1511½

pass

1522¼

+10

West Drayton [WDT]

4

pass

1511½

pass

1522½

+10

West Drayton East

pass

1512½

pass

1522½

+10

Stockley Junction

pass

1513½

pass

1523¼

+9

UR

UM

Heathrow Airport Jn

pass

1514½

pass

1524½

+10

Hayes & Harlington [HAY]

2

pass

1515

pass

1524¾

+10

Southall West Jn

pass

1515½

pass

1525¼

+9

2

pass

1516½

pass

1525½

+9

ML

Southall East Jn

pass

1516½

pass

1525¾

+9

1

pass

1517

pass

1526¾

+9

West Ealing Junction

pass

1517½

pass

1527

+9

West Ealing [WEA]

pass

1517½

pass

1527¼

+9

Ealing Broadway [EAL]

2

pass

1517½

pass

1527¾

+10

1

pass

1518

pass

1528

+10

ML

ML

Acton Main Line [AML]

2

pass

1519

pass

1528½

+9

pass

1519½

No report

Old Oak Common West

pass

1520

pass

1529¼

+9

Old Oak Common East

pass

1520½

pass

1529½

+9

pass

1521½

pass

1530½

+9

UM

3

Portobello Jn (London)

pass

1522

pass

1531

+9

Royal Oak Junction

pass

1523

pass

1532¼

+9

London Paddington [PAD]

10

1524

1524

1535¼

+11

3

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