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1F21 1430 Cardiff Central to Portsmouth Harbour
Departing on 6th January 2026

operated by
Great Western Railway
2 coaches
Cardiff Central - Bristol Temple Meads
158769
4 coaches
Bristol Temple Meads - Portsmouth Harbour
158769
158745
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Cardiff Central [CDF]
Pathed as Class 158/168/170/175 DMU at 90mph
forms from 5F21 from Cardiff Central
1
1430
1430
1429¾
B
Cardiff East
pass
1430½
pass
1431
Long Dyke Jn
pass
1432
pass
1432
B
UM
Moorland Road Junction
pass
1432½
pass
1432¾
Pengam Jn
pass
1433
pass
1433¼
Rumney River Bridge Jn
pass
1433½
pass
1433½
Marshfield
pass
1437
pass
1436½
Ebbw Jn
pass
1439½
pass
1439¾
UM
UM
Gaer Jn
pass
1440
pass
1440¼
UM
Newport (South Wales) [NWP]
3
1442
1444
1442
1444
1442½
1445¾
+1
UM
UM
Maindee West Jn
pass
1445
pass
1447¼
+2
Maindee East Jn
pass
1445½
pass
1447¾
+2
ML
East Usk Jn.
pass
1446½
pass
1448¾
+2
Llanwern West Jn
pass
1447½
pass
1449¾
+2
Magor
pass
1451½
pass
1452¾
+1
Severn Tunnel Junction [STJ]
4
pass
1453
pass
1455¾
+2
UM
UT
Severn Tunnel West
pass
1454
pass
1456¾
+2
Severn Tunnel East
pass
1458
pass
1500¾
+2
Pilning [PIL]
1
pass
1459
pass
1502¼
+3
Patchway [PWY]
1 2
1
pass
1502½
pass
1505¼
+2
UT
DBL
Filton Jn
pass
1506½
No report
Filton Abbey Wood [FIT]
3
1508
1509
1508
1509½
1508¼
1509½
DBL
DFR
Horfield Junction
pass
1511
pass
1510¾
Narroways Hill Jn
1
pass
1512½
pass
1512¼
Stapleton Road [SRD]
2
pass
1513½
pass
1512¾
Lawrence Hill [LWH]
2
pass
1514½
pass
1514¼
Dr Day's Jn
pass
1515
pass
1514¾
DFR
DFM
Bristol East Jn
pass
1516
pass
1516
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
11
1517
1522
1517
1522
1517¾
1527½
+5
DF
UM
Bristol East Jn
pass
1523
pass
1528½
+5
North Somerset Jn
pass
1524
pass
1529¾
+5
Keynsham [KYN]
2
pass
1527
pass
1533
+5
Twerton
pass
1531½
pass
1536¼
+4
Oldfield Park [OLF]
2
pass
1532
pass
1536¾
+4
Bath Spa [BTH]
2
1534
1535
1533½
1535½
1538½
1540¼
+4
Bathampton Jn
pass
1539
pass
1543¼
+4
UM
UT
Bathampton Sig Bl1990
pass
1542½
pass
1547
+4
Bradford-on-Avon [BOA]
2
1547
1547
1546½
1547½
1551¾
1552½
+5
Bradford Jn
½
pass
1551
pass
1556¾
+5
Trowbridge [TRO]
1
2
1554
1555
1553½
1555
1600
1601½
+6
Hawkeridge Jn
pass
1600½
pass
1606¼
+5
Westbury [WSB]
3
1602
1603
1602
1603½
1608
1612¼
+8
UT
DS
Dilton Marsh [DMH]
2
pass
1605½
pass
1614
+8
Warminster [WMN]
2
1611
1611
1610½
1611½
1618½
1619½
+8
DS
DW
Warminster Signal W308
pass
1613½
pass
1621
+7
Upton Lovell
pass
1617
pass
1625¼
+8
Wylye Ground Frame
pass
1621
pass
1628¾
+7
Wylye Ahb
pass
1621
pass
1628¾
+7
Wishford
pass
1625½
pass
1632¼
+6
Wilton Jn
pass
1629
pass
1637¼
+8
DW
UM
Salisbury [SAL]
4
1632
1633
1632
1633½
1644¾
1646¾
+13
UM
UM
Tunnel Jn.
pass
1636½
pass
1649½
+13
UM
UD
Laverstock South Jn
pass
1637
pass
1650¼
+13
East Grimstead E.C.C.
pass
1642½
pass
1656¼
+13
Dean [DEN]
1
pass
1644½
pass
1657¼
+12
Dean Hill Sdgs. M.O.D.
pass
1645½
pass
1658¾
+13
Mottisfont & Dunbridge [DBG]
1
pass
1647½
pass
1700½
+13
Romsey [ROM]
1
1651
1652
1651
1652
1704
1705½
+13
USY
UTV
Redbridge [RDB]
1
pass
1658½
pass
1712
+13
UTV
UM
Church Lane Junction
pass
1700
pass
1713
+13
US
Millbrook (Hampshire) [MBK]
1
pass
1700½
pass
1714¼
+13
UM
US
Southampton Central [SOU]
1
1702
1705
1702
1705
1717½
1719¼
+14
US
UM
Northam Jn
½
pass
1707½
pass
1721½
+14
UM
UF
St Denys [SDN]
3
pass
1710
pass
1723¾
+13
UF
DN
Woolston Signal E803
pass
1712½
pass
1726½
+14
Netley [NTL]
2
pass
1716½
pass
1731
+14
Hamble [HME]
2
pass
1717½
pass
1731½
+14
Bursledon [BUO]
2
pass
1719
pass
1733¼
+14
Swanwick [SNW]
½
2
pass
1721½
pass
1734¼
+12
Fareham [FRM]
3
1727
1728
1727
1728½
1739½
1741½
+13
DN
DP
Portchester [PTC]
2
pass
1732½
pass
1744¾
+12
Cosham [CSA]
2
1736
1736
1735½
1736½
1747½
1748¾
+12
Cosham Jn
pass
1738
pass
1750
+12
DP
DBR
Portcreek Jn
pass
1739
pass
1751
+12
DBR
DM
Hilsea [HLS]
2
pass
1739½
pass
1752¼
+12
Fratton East
pass
1742
pass
1755
+13
DML
Fratton [FTN]
3
1743
1744
1743
1744½
1756
1757¼
+12
Portsmouth & Southsea [PMS]
½
2
1747
1749
1747
1749
1759½
1800¾
+11
DM
Portsmouth Harbour [PMH]
1
1753
1753
1804½
+11
DM
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