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1F21 1430 Cardiff Central to Portsmouth Harbour
Departing on 5th January 2026

operated by
Great Western Railway
4 coaches
Cardiff Central - Bristol Temple Meads
158766
158750
4 coaches
Bristol Temple Meads - Portsmouth Harbour
158750
158766
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
1430¾
B
Cardiff East
pass
1430½
pass
1432
+1
Long Dyke Jn
pass
1432
pass
1433¼
+1
B
UM
Moorland Road Junction
pass
1432½
pass
1434
+1
Pengam Jn
pass
1433
pass
1434½
+1
Rumney River Bridge Jn
pass
1433½
pass
1434¾
+1
Marshfield
pass
1437
pass
1437½
Ebbw Jn
pass
1439½
pass
1440¾
+1
UM
UM
Gaer Jn
pass
1440
pass
1441¼
+1
UM
Newport (South Wales) [NWP]
3
1442
1444
1442
1444
1443½
1444½
UM
UM
Maindee West Jn
pass
1445
pass
1446
+1
Maindee East Jn
pass
1445½
pass
1446½
+1
ML
East Usk Jn.
pass
1446½
pass
1447½
+1
Llanwern West Jn
pass
1447½
pass
1448½
+1
Magor
pass
1451½
pass
1451½
Severn Tunnel Junction [STJ]
4
pass
1453
pass
1454¼
+1
UM
UT
Severn Tunnel West
pass
1454
pass
1455
+1
Severn Tunnel East
pass
1458
pass
1458½
Pilning [PIL]
1
pass
1459
pass
1459½
Patchway [PWY]
1 2
1
pass
1502½
pass
1502½
UT
DBL
Filton Jn
pass
1506½
No report
Filton Abbey Wood [FIT]
3
1508
1509
1508
1509½
1505½
1508¾
DBL
DFR
Horfield Junction
pass
1511
pass
1510
Narroways Hill Jn
1
pass
1512½
pass
1511¾
Stapleton Road [SRD]
2
pass
1513½
pass
1512¼
Lawrence Hill [LWH]
2
pass
1514½
pass
1513½
Dr Day's Jn
pass
1515
pass
1514¼
DFR
DFM
Bristol East Jn
pass
1516
pass
1515½
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
11
1517
1522
1517
1522
1517
1522
DF
UM
Bristol East Jn
pass
1523
pass
1523¼
North Somerset Jn
pass
1524
pass
1524
Keynsham [KYN]
2
pass
1527
pass
1527¼
Twerton
pass
1531½
pass
1530½
Oldfield Park [OLF]
2
pass
1532
pass
1531¼
Bath Spa [BTH]
2
1534
1535
1533½
1535½
1532¾
1535¼
Bathampton Jn
pass
1539
pass
1538¼
UM
UT
Bathampton Sig Bl1990
pass
1542½
pass
1542
Bradford-on-Avon [BOA]
2
1547
1547
1546½
1547½
1547
1547½
Bradford Jn
½
pass
1551
pass
1550¾
Trowbridge [TRO]
1
2
1554
1555
1553½
1555
1553¾
1555½
Hawkeridge Jn
pass
1600½
pass
1600½
Westbury [WSB]
1
1602
1603
1602
1603½
1602¼
1604¼
UT
DS
Dilton Marsh [DMH]
2
pass
1605½
pass
1606¼
Warminster [WMN]
2
1611
1611
1610½
1611½
1610¾
1611¾
DS
DW
Warminster Signal W308
pass
1613½
pass
1613
Upton Lovell
pass
1617
pass
1617
Wylye Ground Frame
pass
1621
pass
1620¾
Wylye Ahb
pass
1621
pass
1620¾
Wishford
pass
1625½
pass
1624
-1
Wilton Jn
pass
1629
pass
1628¾
DW
UM
Salisbury [SAL]
3
1632
1633
1632
1633½
1631½
1633
UM
UM
Tunnel Jn.
pass
1636½
pass
1636¼
UM
UD
Laverstock South Jn
pass
1637
pass
1637
East Grimstead E.C.C.
pass
1642½
pass
1643
Dean [DEN]
1
pass
1644½
pass
1644
Dean Hill Sdgs. M.O.D.
pass
1645½
pass
1645½
Mottisfont & Dunbridge [DBG]
1
pass
1647½
pass
1647¼
Romsey [ROM]
1
1651
1652
1651
1652
1650¾
1652
USY
UTV
Redbridge [RDB]
1
pass
1658½
pass
1658½
UTV
UM
Church Lane Junction
pass
1700
pass
1700
UF
Millbrook (Hampshire) [MBK]
pass
1700½
pass
1700½
UM
UF
Southampton Central [SOU]
1
1702
1705
1702
1705
1702¾
1705
UF
UM
Northam Jn
½
pass
1707½
pass
1707½
UM
UF
St Denys [SDN]
3
pass
1710
pass
1711¾
+1
UF
DN
Woolston Signal E803
pass
1712½
pass
1714½
+2
Netley [NTL]
2
pass
1716½
pass
1719
+2
Hamble [HME]
2
pass
1717½
pass
1719¾
+2
Bursledon [BUO]
2
pass
1719
pass
1721½
+2
Swanwick [SNW]
½
2
pass
1721½
pass
1722¼
Fareham [FRM]
3
1727
1728
1727
1728½
1729½
1732
+3
DN
DP
Portchester [PTC]
2
pass
1732½
pass
1735¼
+3
Cosham [CSA]
2
1736
1736
1735½
1736½
1738¼
1739¼
+2
Cosham Jn
pass
1738
pass
1740¼
+2
DP
DBR
Portcreek Jn
pass
1739
pass
1741
+2
DBR
DM
Hilsea [HLS]
2
pass
1739½
pass
1742¼
+2
Fratton East
pass
1742
pass
1745
+3
DML
Fratton [FTN]
3
1743
1744
1743
1744½
1746
1747¼
+2
Portsmouth & Southsea [PMS]
½
2
1747
1749
1747
1749
1749¾
1750½
+1
DM
Portsmouth Harbour [PMH]
1
1753
1753
1754
+1
DM
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