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1L30 1723 Swansea to London Paddington
Departing on 10th January 2026

operated by
Great Western Railway
9 coaches
Swansea - Bristol Parkway
802113
9 coaches
Bristol Parkway - Bristol Temple Meads
802113
9 coaches
Bristol Temple Meads - London Paddington
802113
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Swansea [SWA]
Pathed as Class 80x on diesel at 125mph
3
1723
1723
1722½
USM
Swansea Loop East
pass
1724½
pass
1724¼
Landore Junction
pass
1725½
pass
1725½
USM
UM
Llansamlet [LAS]
2
pass
1728½
pass
1728½
Skewen [SKE]
2
pass
1730½
pass
1730½
Neath [NTH]
2
1734
1735
1733½
1735
1733¼
1734¾
Briton Ferry West Jn
pass
1737½
pass
1737½
Port Talbot Parkway [PTA]
2
1741
1742
1741
1742½
1741¼
1742¼
Port Talbot East
pass
1743½
No report
Margam Middle Jn
pass
1744½
pass
1743¾
Margam East Jn
pass
1745½
pass
1745
Margam Moors Jn.
pass
1746½
pass
1746½
UM
Pyle [PYL]
2
pass
1748
pass
1747¾
Stormy
pass
1749½
pass
1749¾
At platform
Bridgend [BGN]
2
1754
1755
1753½
1755½
1753¾
1755½
UM
UM
Tremains
pass
1756½
pass
1757¾
+1
Pencoed Up Passenger Loop
pass
1759
No report
Pencoed [PCD]
2
pass
1759½
pass
1759¾
Llanharan [LLR]
1
pass
1801½
pass
1801¾
Llantrisant [LTI]
pass
1803
No report
Pontyclun [PYC]
1
2
pass
1803½
pass
1804
Miskin
pass
1805½
pass
1806
St Fagans L C
pass
1810
pass
1810
Leckwith North Jn
pass
1812½
pass
1812¼
UM
C
Cardiff West
pass
1815
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
1816
1819
1816
1819
1816
1819
C
B
Cardiff East
pass
1819½
pass
1820¼
Long Dyke Jn
pass
1821
pass
1821¼
B
UM
Moorland Road Junction
pass
1821½
pass
1822¼
Pengam Jn
pass
1822
pass
1822¾
Rumney River Bridge Jn
pass
1822
pass
1823
Marshfield
pass
1825
pass
1825½
Ebbw Jn
pass
1827½
pass
1828¼
UM
Gaer Jn
pass
1828
pass
1828¾
UM
Newport (South Wales) [NWP]
3
1830
1832
1830
1832
1831
1832¼
UM
UM
Maindee West Jn
pass
1833
pass
1833¾
Maindee East Jn
pass
1833½
pass
1834¼
ML
East Usk Jn.
pass
1834½
pass
1835
Llanwern West Jn
pass
1835½
pass
1836
Magor
pass
1839
pass
1838¾
Severn Tunnel Junction [STJ]
4
pass
1840½
pass
1841½
+1
UM
UT
Severn Tunnel West
pass
1841½
pass
1842
Severn Tunnel East
pass
1845
pass
1845¾
Pilning [PIL]
1
1
pass
1846
pass
1846½
Patchway [PWY]
2½
1
pass
1849½
pass
1850¼
Bristol Parkway [BPW]
Pathed as Class 80x on diesel from here
Service reverses here
3
1853
1912
1853½
1912½
1854¾
1912
UT
DF
Filton Jn
pass
1914½
No report
Filton Abbey Wood [FIT]
1
pass
1915
pass
1914¾
DF
DFM
Horfield Junction
1
pass
1915½
pass
1915¼
Narroways Hill Jn
pass
1917½
pass
1916¾
Stapleton Road [SRD]
pass
1918
pass
1917¾
Lawrence Hill [LWH]
pass
1918½
pass
1918½
Dr Day's Jn
pass
1919
pass
1919
DF
Bristol East Jn
pass
1920
pass
1920
DFM
DF
Bristol Temple Meads [BRI]
Service reverses here
13
1922
1929
1921½
1929½
1921¼
1928
-1
DF
UH
Bristol East Jn
pass
1930½
pass
1929¾
North Somerset Jn
pass
1931½
pass
1930¾
Keynsham [KYN]
2
pass
1934½
pass
1934¼
Twerton
pass
1938½
pass
1937½
Oldfield Park [OLF]
2
pass
1939
pass
1938¼
Bath Spa [BTH]
2
1941
1942
1940½
1942½
1940
1941¾
Bathampton Jn
pass
1946
pass
1945¼
UM
UT
Bathampton Sig Bl1990
pass
1950
pass
1951
+1
Bradford-on-Avon [BOA]
2
pass
1954
pass
1954
Bradford Jn
1
pass
1956½
pass
1957
Trowbridge [TRO]
2
pass
1958½
pass
2000
+1
Hawkeridge Jn
pass
2003½
pass
2005¾
+2
UT
UWL
Heywood Road Jn
pass
2006½
pass
2008¼
+1
UWL
UW
Lavington
pass
2012
pass
2014
+2
Woodborough
3½
pass
2018
pass
2020
+2
Pewsey [PEW]
2
pass
2021½
pass
2022¼
Savernake
pass
2026
pass
2024¾
-1
Bedwyn [BDW]
2
pass
2029½
pass
2032¼
+2
Hungerford [HGD]
1
1
pass
2033½
pass
2035¾
+2
Hungerford Loop
pass
2034½
No report
Kintbury [KIT]
2
pass
2035½
pass
2037¾
+2
Newbury [NBY]
Pathed as Class 80x on electric from here
pass
2039½
pass
2041¼
+1
Newbury Racecourse [NRC]
2
pass
2040
pass
2042
+2
Thatcham [THA]
2
pass
2041½
pass
2043½
+2
Midgham [MDG]
2
pass
2042½
pass
2045½
+2
Aldermaston [AMT]
1
pass
2043½
pass
2046
+2
Theale [THE]
1
1
pass
2045½
pass
2048½
+3
Southcote Jn
1
pass
2049½
pass
2051¼
+1
Reading West [RDW]
2
pass
2051½
pass
2054¾
+3
Oxford Road Jn
pass
2051½
pass
2054¾
+3
UW
UFM
Reading Main Line West
pass
2053
pass
2056¼
+3
Reading [RDG]
11
2054
2102
2054
2102
2057½
2101½
UFM
UM
Reading Main Line East
pass
2102½
pass
2102¼
Kennet Bridge Jn
pass
2103
pass
2103
Twyford West
pass
2105½
pass
2105
Twyford [TWY]
2
pass
2106
pass
2105¾
ML
Ruscombe
pass
2106½
pass
2106
Maidenhead [MAI]
2
pass
2109½
pass
2109¼
Maidenhead East
pass
2110
pass
2109¼
Taplow [TAP]
2
pass
2110½
pass
2110
Burnham [BNM]
pass
2111
pass
2110¼
Slough West
pass
2112
pass
2111¼
Slough [SLO]
1
3
pass
2112½
pass
2112
Dolphin Jn
pass
2113½
pass
2112½
Langley [LNY]
2
pass
2114
pass
2113½
Iver [IVR]
2
pass
2115
pass
2114¼
West Drayton Jcn
pass
2115½
pass
2114¾
West Drayton [WDT]
2
pass
2116
pass
2115¼
West Drayton East
pass
2116
pass
2115¼
Stockley Junction
pass
2116½
pass
2115¼
-1
ML
ML
Heathrow Airport Jn
pass
2117
pass
2115¾
-1
Hayes & Harlington [HAY]
2
pass
2117
pass
2116
Southall West Jn
pass
2117½
pass
2116½
-1
Southall [STL]
2
pass
2118
pass
2116¼
-1
ML
Southall East Jn
pass
2118
pass
2116¾
-1
Hanwell [HAN]
1
pass
2118½
pass
2117¾
West Ealing Junction
pass
2119
pass
2118
West Ealing [WEA]
pass
2119
pass
2118¼
Ealing Broadway [EAL]
2
pass
2119
pass
2119
Acton West
1
pass
2119½
pass
2119
ML
ML
Acton Main Line [AML]
2
pass
2120½
pass
2119¾
Friars Jn
pass
2121
No report
Old Oak Common West
pass
2121½
pass
2120¼
-1
Old Oak Common East
pass
2122
pass
2120¾
-1
Ladbroke Grove
pass
2123
pass
2121¾
-1
UM
3
Portobello Jn (London)
pass
2123½
pass
2122½
Royal Oak Junction
pass
2124½
pass
2123½
London Paddington [PAD]
8
2126
2126
2125¼
3
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