Realtime Trains | 1L23 1454 Cardiff Central to London Paddington | 15/12/2025

1L23 1454 Cardiff Central to London Paddington
Departing on 15th December 2025

operated by

Great Western Railway

5 coaches

800025

UID P22808, identity 1L23
TSC 25375002, headcode 6442
SSuX - 15/12/2025 to 15/05/2026
Express Passenger
Great Britain (Network Rail, TPS)

800025
First & Standard class seating
Reservations recommended
Trolley service

TRUST ID 771L23MP15
Activated 15/12/2025 13:54

Show train information ⇣

GBTT

WTT

RTTRealtime

Route

Mi.Ch

Location

Pl

Arr

Dep

Arr

Dep

Arr

Dep

Dly

Path

Line

0.00

Cardiff Central [CDF]

Pathed as Class 80x on electric at 125mph

forms from 5L23 from Cardiff Central

2

1454

1454

1454¼

B

0.12

pass

1455

pass

1455¼

0.75

pass

1456½

pass

1456¼

B

UM

1.45

Moorland Road Junction

pass

1457

pass

1457

2.10

pass

1457½

pass

1457½

2.49

Rumney River Bridge Jn

pass

1457½

pass

1457¾

6.50

pass

1500½

pass

1501½

+1

10.23

pass

1503

pass

1504¾

+1

UM

UM

10.78

pass

1503½

pass

1505¼

+1

UM

11.60

Newport (South Wales) [NWP]

3

1506

1507

1505½

1507

1507¼

1509¾

+2

UM

UM

12.14

Maindee West Jn

pass

1508

pass

1511

+3

12.36

Maindee East Jn

pass

1508½

pass

1511½

+3

ML

13.28

pass

1509½

pass

1512¼

+2

14.19

Llanwern West Jn

pass

1510½

pass

1513¼

+2

19.25

pass

1514

pass

1516

+2

21.50

Severn Tunnel Junction [STJ]

4

pass

1515½

pass

1518½

+3

UM

UT

22.60

Severn Tunnel West

pass

1516½

pass

1519¼

+2

27.08

Severn Tunnel East

pass

1520

pass

1522¾

+2

28.46

1

1

pass

1521

pass

1523¾

+2

32.12

1

pass

1524½

pass

1526½

+2

33.34

Bristol Parkway [BPW]

3

1526

1527

1526

1527½

1528¼

1529¾

+2

UT

UB

38.02

pass

1531

pass

1533½

+2

40.51

Chipping Sodbury

pass

1532½

pass

1535

+2

45.15

pass

1534½

pass

1537¼

+2

50.75

pass

1537½

pass

1540

+2

55.34

Little Somerford

pass

1540

pass

1543

+2

62.24

Wootton Bassett Jn

1

pass

1544

pass

1546¼

+2

UB

UM

67.73

3

1550

1551

1549½

1551½

1551¾

1552½

+1

UR

UM

68.64

pass

1552½

pass

1554¼

+1

69.33

Swindon Stratton Green

pass

1553

pass

1554¾

+2

70.45

Swindon South Marston Jn

pass

1553½

pass

1555

+1

72.66

pass

1554½

pass

1556½

+1

78.57

Uffington (Oxfordshire)

pass

1558

pass

1559¼

+1

81.16

pass

1559½

pass

1600½

+1

84.74

1

pass

1601

pass

1602¾

+1

88.64

pass

1603½

pass

1604

89.77

Milton Junction

pass

1604

pass

1604¾

91.41

Foxhall Jn [XJF]

pass

1605

pass

1605¾

91.71

Didcot West End

pass

1605½

No report

92.06

Didcot Parkway [DID]

2

pass

1605½

pass

1606½

+1

92.30

pass

1605½

pass

1606¾

+1

93.59

Moreton Cutting

pass

1606½

pass

1606¾

96.59

2

pass

1607½

pass

1608¼

100.36

Goring & Streatley [GOR]

1

2

pass

1609½

pass

1610¼

ML

103.53

Pangbourne [PAN]

pass

1611½

pass

1612

106.44

Tilehurst [TLH]

2

pass

1613½

pass

1613

106.62

Tilehurst East Jn.

pass

1614

pass

1613¼

108.46

Reading High Level Jn

pass

1615

pass

1614½

ML

108.79

Reading Main Line West

pass

1615½

pass

1615

109.16

10

1616

1618

1616½

1618½

1615¾

1617¾

UM

UM

109.35

Reading Main Line East

pass

1619

pass

1618½

110.01

Kennet Bridge Jn

pass

1619½

pass

1619

113.34

pass

1622

pass

1621

114.15

2

pass

1622½

pass

1621¾

ML

115.51

pass

1623

pass

1622

-1

120.77

Maidenhead [MAI]

2

pass

1626

pass

1625¼

121.38

Maidenhead East

pass

1626½

pass

1625

-1

122.57

2

pass

1627

pass

1626

124.19

pass

1627½

pass

1626¼

-1

126.05

pass

1628½

pass

1627½

-1

126.60

3

pass

1629

pass

1628¼

127.78

pass

1629½

pass

1628½

128.78

2

pass

1630

pass

1629

130.36

2

pass

1631

pass

1629¾

131.65

West Drayton Jcn

pass

1631½

pass

1630¼

-1

131.79

West Drayton [WDT]

2

pass

1631½

pass

1630¾

132.29

West Drayton East

pass

1631½

pass

1630½

133.07

Stockley Junction

pass

1632

pass

1630¾

-1

ML

ML

134.02

Heathrow Airport Jn

pass

1632½

pass

1631¼

-1

134.25

Hayes & Harlington [HAY]

2

pass

1632½

pass

1631½

135.26

Southall West Jn

pass

1633

pass

1632

-1

136.10

2

pass

1633½

pass

1631¾

-1

ML

136.34

Southall East Jn

pass

1633½

pass

1632

-1

137.68

1

pass

1634

pass

1633

138.42

West Ealing Junction

pass

1634½

pass

1633½

138.50

West Ealing [WEA]

pass

1634½

pass

1633¾

139.40

Ealing Broadway [EAL]

2

pass

1634½

pass

1634¼

140.16

1

pass

1635

pass

1634

ML

ML

140.75

Acton Main Line [AML]

2

pass

1636

pass

1635

141.43

pass

1636½

No report

141.76

Old Oak Common West

pass

1637

pass

1636

142.36

Old Oak Common East

pass

1637½

pass

1637¾

143.23

pass

1638½

pass

1638¾

UM

3

143.63

Portobello Jn (London)

pass

1639

pass

1639½

3

4

144.50

Royal Oak Junction

pass

1640½

pass

1640¾

145.11

London Paddington [PAD]

forms 1B25 to Swansea

9

1643

1642½

1642¾

4

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