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1B26 1718 London Paddington to Carmarthen
Departing on 18th April 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
10
1718
1718
3
Royal Oak Junction
pass
1719
2
Portobello Jn (London)
pass
1720½
2
Ladbroke Grove
pass
1721
2
ML
Acton West
pass
1723½
ML
ML
Southall [STL]
1
pass
1725½
ML
Heathrow Airport Jn
pass
1726½
ML
Slough [SLO]
2
pass
1730
ML
Maidenhead [MAI]
1
pass
1733
ML
Twyford [TWY]
1
1
pass
1736½
ML
Kennet Bridge Jn
pass
1739½
DML
Reading [RDG]
9
1741
1743
1741
1743
ML
Reading High Level Jn
pass
1744
ML
Goring & Streatley [GOR]
1
pass
1749
ML
Didcot Parkway [DID]
1
1755
1757
1755
1757
Wantage Road
pass
1802
Challow
pass
1804
Uffington (Oxfordshire)
1
pass
1805
Swindon [SWI]
4
1812
1814
1812
1814
Wootton Bassett Jn
pass
1818½
Hullavington
1
pass
1825
Westerleigh Jn
pass
1832½
Bristol Parkway [BPW]
2
1836
1837
1835½
1837½
Patchway [PWY]
2
pass
1839
Pilning [PIL]
2
pass
1841½
Severn Tunnel East
pass
1842½
Severn Tunnel West
pass
1846
Severn Tunnel Junction [STJ]
3
pass
1847
ML
Llanwern West Jn
pass
1852
Maindee East Jn
pass
1853½
ML
Maindee West Jn
pass
1854
Newport (South Wales) [NWP]
2
1855
1857
1855
1857
DM
Gaer Jn
pass
1858½
ML
Ebbw Jn
pass
1859½
Marshfield
pass
1902
Moorland Road Junction
1
pass
1905½
RL
Long Dyke Jn
½
pass
1907
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1910
1918
1910
1918
D
Leckwith North Jn
pass
1921
Pontyclun [PYC]
pass
1929
Bridgend [BGN]
1
1937
1938
1936½
1938½
Stormy
pass
1943
Margam Moors Jn.
pass
1945½
Margam East Jn
pass
1946½
Port Talbot Parkway [PTA]
1
1949
1950
1949
1950½
Court Sart Jn
pass
1954½
Neath [NTH]
1
1957
1958
1956½
1958
Swansea Loop East
pass
2007½
Swansea [SWA]
Pathed as Class 80x on diesel from here
divides to form 5B26 towards Swansea Maliphant Iep Dpt
Service divides here, reverses here
2
2009
2018
2009
2018
Swansea Loop East
pass
2019½
Swansea Loop West
pass
2021½
Gowerton [GWN]
pass
2028
Llandeilo Jn
pass
2031½
Llanelli [LLE]
DPL
2034
2035
2034
2035½
Pembrey & Burry Port [PBY]
2041
2042
2041
2042½
Kidwelly [KWL]
2
pass
2048
Bertwyn Level Crossing
pass
2049½
Ferryside [FYS]
1
pass
2052
Carmarthen Jn [XCI]
pass
2101
Carmarthen [CMN]
2
2103
2103
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