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1L34 1818 Carmarthen to London Paddington
Departing on 1st December 2025

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800033
5 coaches
Swansea - London Paddington
800033
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WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
Carmarthen [CMN]
Pathed as Class 80x on diesel at 125mph
2
1818
1818
1817
-1
U2
Carmarthen Jn [XCI]
pass
1820
pass
1819
-1
UU
Ferryside [FYS]
pass
1828½
No report
Kidwelly [KWL]
pass
1832
No report
Kidwelly Junction
pass
1832½
No report
Pembrey & Burry Port [PBY]
1837
1838
1837
1838½
No report
Llanelli [LLE]
2
1845
1846
1844½
1846½
1843
1845¾
Llandeilo Jn
pass
1849
pass
1848
Duffryn West
pass
1849½
pass
1848¼
-1
Gowerton [GWN]
2
pass
1853
pass
1851
-1
Cockett West
1
pass
1854½
pass
1852¾
-1
Swansea Loop West
6
pass
1858½
pass
1856
-2
UM
USL
Swansea Loop East
pass
1906½
pass
1858
-8
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
2
1909
1919
1909
1919
1900¼
1918¾
USM
USM
Swansea Loop East
pass
1920½
pass
1920¼
Landore Junction
pass
1921½
pass
1921½
USM
UM
Llansamlet [LAS]
2
pass
1924½
pass
1924¼
Skewen [SKE]
2
pass
1926½
pass
1926¼
Neath [NTH]
2
1930
1931
1929½
1931
1929
1930½
Briton Ferry West Jn
pass
1933½
pass
1933¼
Port Talbot Parkway [PTA]
½
2
1937
1938
1937
1938½
1936¾
1937¾
Port Talbot East
pass
1940
No report
Margam Middle Jn
pass
1941
pass
1939
-1
Margam East Jn
pass
1942
pass
1940¼
-1
Margam Moors Jn.
pass
1943
pass
1941½
-1
UM
Pyle [PYL]
2
pass
1944½
pass
1943
-1
Stormy
pass
1946
pass
1944¾
-1
At platform
Bridgend [BGN]
2
1950
1953
1950
1953
1950½
1952¾
UM
UM
Tremains
pass
1954
pass
1954¾
Pencoed Up Passenger Loop
pass
1956½
No report
Pencoed [PCD]
2
pass
1957
pass
1956¾
Llanharan [LLR]
1
pass
1959
pass
1958¾
Llantrisant [LTI]
pass
2000½
No report
Pontyclun [PYC]
1 1
2
pass
2001
pass
2002½
+1
Miskin
pass
2003
pass
2004¾
+1
St Fagans L C
pass
2008
pass
2009
Leckwith North Jn
pass
2011
pass
2011½
UM
C
Cardiff West
pass
2013½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
1
2014
2018
2014½
2018½
2015
2017¾
C
B
Cardiff East
pass
2019
pass
2019
Long Dyke Jn
pass
2020½
pass
2020
B
UM
Moorland Road Junction
pass
2021
pass
2020¾
Pengam Jn
pass
2021½
pass
2021
Rumney River Bridge Jn
pass
2021½
pass
2021½
Marshfield
pass
2024½
pass
2024
Ebbw Jn
pass
2027
pass
2026¾
UM
UM
Gaer Jn
pass
2028
pass
2028
UM
Newport (South Wales) [NWP]
3
2030
2032
2029½
2032
2034
2035
+3
UM
UM
Maindee West Jn
pass
2033
pass
2036¼
+3
Maindee East Jn
pass
2033½
pass
2036¾
+3
East Usk Jn.
pass
2034
pass
2037¾
+3
Llanwern West Jn
pass
2035
pass
2038¾
+3
Magor
pass
2039
pass
2041½
+2
Severn Tunnel Junction [STJ]
4
pass
2040½
pass
2044
+3
UM
UT
Severn Tunnel West
pass
2041½
pass
2044¾
+3
Severn Tunnel East
pass
2045
pass
2048½
+3
Pilning [PIL]
1
1
pass
2046
pass
2049½
+3
Patchway [PWY]
1
pass
2049½
pass
2052
+2
Bristol Parkway [BPW]
3
2051
2055
2051
2055
2054
2054¾
UT
UB
Westerleigh Jn
pass
2058½
pass
2059
Chipping Sodbury
pass
2100
pass
2100½
Badminton
pass
2102
pass
2102¾
Hullavington
pass
2105
pass
2105¼
Little Somerford
pass
2107½
pass
2108¼
Wootton Bassett Jn
1
pass
2111½
pass
2112½
+1
UB
UM
Swindon [SWI]
1
2117
2119
2117
2119
2118½
2119¼
UR
UM
Highworth Jn
pass
2120
pass
2121¼
+1
Swindon Stratton Green
pass
2120½
pass
2121¾
+1
Swindon South Marston Jn
pass
2121
pass
2122
+1
Bourton
pass
2122
pass
2123½
+1
Uffington (Oxfordshire)
½
pass
2125½
pass
2126¼
Challow
pass
2127½
pass
2127¼
Wantage Road
1
pass
2129
pass
2129¾
Steventon
pass
2131½
pass
2131
Milton Junction
pass
2132
pass
2131¾
Foxhall Jn [XJF]
pass
2133
pass
2132¾
Didcot West End
pass
2133½
No report
Didcot Parkway [DID]
2
pass
2133½
pass
2133½
Didcot East Jn
pass
2133½
pass
2133¾
Moreton Cutting
pass
2134½
pass
2133¾
Cholsey [CHO]
2
pass
2135½
pass
2135¼
Goring & Streatley [GOR]
1
2
pass
2137½
pass
2137¼
ML
Pangbourne [PAN]
pass
2139½
pass
2139
Tilehurst [TLH]
2
pass
2141½
pass
2140
-1
Tilehurst East Jn.
pass
2142
pass
2140¼
-1
Reading High Level Jn
pass
2143
pass
2141½
-1
ML
Reading Main Line West
pass
2143½
pass
2142¼
-1
Reading [RDG]
11
2144
2146
2144½
2146½
2143¼
2145½
UM
UM
Reading Main Line East
pass
2147
pass
2146¼
Kennet Bridge Jn
pass
2147½
pass
2147
Twyford West
pass
2150
pass
2149¼
Twyford [TWY]
2
pass
2150½
pass
2150
ML
Ruscombe
pass
2151
pass
2150¼
Maidenhead [MAI]
2
pass
2154
pass
2153½
Maidenhead East
pass
2154½
pass
2153½
Taplow [TAP]
2
pass
2155
pass
2154¼
Burnham [BNM]
pass
2155½
pass
2154½
-1
Slough West
pass
2156½
pass
2155½
Slough [SLO]
3
pass
2157
pass
2156¼
Dolphin Jn
pass
2157½
pass
2156½
Langley [LNY]
2
pass
2158
pass
2157¼
Iver [IVR]
2
pass
2159
pass
2158
West Drayton Jcn
pass
2159½
pass
2158¼
West Drayton [WDT]
2
pass
2159½
pass
2158¾
West Drayton East
pass
2159½
pass
2158¾
Stockley Junction
pass
2200
pass
2159
ML
ML
Heathrow Airport Jn
pass
2200½
pass
2159¼
-1
Hayes & Harlington [HAY]
2
pass
2200½
pass
2159¾
Southall West Jn
pass
2201
pass
2200
Southall [STL]
2
pass
2201½
pass
2200
-1
ML
Southall East Jn
pass
2201½
pass
2200¼
-1
Hanwell [HAN]
1
pass
2202
pass
2201¼
West Ealing Junction
pass
2202½
pass
2201½
West Ealing [WEA]
pass
2202½
pass
2201¾
Ealing Broadway [EAL]
2
pass
2202½
pass
2202¼
Acton West
1
pass
2203
pass
2202¾
ML
ML
Acton Main Line [AML]
2
pass
2204
pass
2203
Friars Jn
pass
2204½
No report
Old Oak Common West
pass
2205
pass
2203½
-1
Old Oak Common East
pass
2205½
pass
2204
-1
Ladbroke Grove
pass
2206½
pass
2204¾
-1
UM
3
Portobello Jn (London)
pass
2207
pass
2205½
-1
Royal Oak Junction
pass
2208
pass
2207¼
London Paddington [PAD]
4
2209
2209
2209¼
3
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