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1L34 1818 Carmarthen to London Paddington
Departing on 8th December 2025

operated by
Great Western Railway
5 coaches
Carmarthen - Swansea
800034
10 coaches
Swansea - London Paddington
800034
800002
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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
1
1818
1818
1817
-1
U1
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
1844
1845½
Llandeilo Jn
pass
1849
pass
1848
Duffryn West
pass
1849½
pass
1848½
-1
Gowerton [GWN]
2
pass
1853
pass
1851
-1
Cockett West
1
pass
1854½
pass
1852¾
-1
Swansea Loop West
6
pass
1858½
pass
1856¼
-2
UM
USL
Swansea Loop East
pass
1906½
pass
1901¼
-5
USL
USM
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service reverses here, gains coaches here
2
1909
1919
1909
1919
1903½
1918¾
USM
USM
Swansea Loop East
pass
1920½
pass
1920½
Landore Junction
pass
1921½
pass
1921¾
USM
UM
Llansamlet [LAS]
2
pass
1924½
pass
1924½
Skewen [SKE]
2
pass
1926½
pass
1926¾
Neath [NTH]
2
1930
1931
1929½
1931
1929¼
1931
Briton Ferry West Jn
pass
1933½
pass
1933½
Port Talbot Parkway [PTA]
½
2
1937
1938
1937
1938½
1937
1938
Port Talbot East
pass
1940
No report
Margam Middle Jn
pass
1941
pass
1939¼
-1
Margam East Jn
pass
1942
pass
1940¾
-1
Margam Moors Jn.
pass
1943
pass
1942
UM
Pyle [PYL]
2
pass
1944½
pass
1943½
-1
Stormy
pass
1946
pass
1945½
At platform
Bridgend [BGN]
2
1950
1953
1950
1953
1952½
1953¼
UM
UM
Tremains
pass
1954
pass
1955½
+1
Pencoed Up Passenger Loop
pass
1956½
No report
Pencoed [PCD]
2
pass
1957
pass
1957½
Llanharan [LLR]
1
pass
1959
pass
2001¼
+2
Llantrisant [LTI]
pass
2000½
No report
Pontyclun [PYC]
1 1
2
pass
2001
pass
2005½
+4
Miskin
pass
2003
pass
2008
+4
St Fagans L C
pass
2008
pass
2012
+3
Leckwith North Jn
pass
2011
pass
2014½
+3
UM
C
Cardiff West
pass
2013½
No report
Cardiff Central [CDF]
Pathed as Class 80x on electric from here
2
2014
2018
2014½
2018½
2027¼
2029
+10
C
B
Cardiff East
pass
2019
pass
2030¼
+11
Long Dyke Jn
pass
2020½
pass
2031¼
+10
B
UM
Moorland Road Junction
pass
2021
pass
2032½
+11
Pengam Jn
pass
2021½
pass
2033
+11
Rumney River Bridge Jn
pass
2021½
pass
2033¼
+11
Marshfield
pass
2024½
pass
2036
+11
Ebbw Jn
pass
2027
pass
2038¾
+11
UM
UM
Gaer Jn
pass
2028
pass
2039¼
+11
UM
Newport (South Wales) [NWP]
3
2030
2032
2029½
2032
2043¼
2044½
+12
UM
UM
Maindee West Jn
pass
2033
pass
2046
+13
Maindee East Jn
pass
2033½
pass
2046½
+13
East Usk Jn.
pass
2034
pass
2047¼
+13
Llanwern West Jn
pass
2035
pass
2048¼
+13
Magor
pass
2039
pass
2051
+12
Severn Tunnel Junction [STJ]
4
pass
2040½
pass
2053½
+13
UM
UT
Severn Tunnel West
pass
2041½
pass
2054¼
+12
Severn Tunnel East
pass
2045
pass
2100½
+15
UT
UGL
Pilning [PIL]
1
1
pass
2046
pass
2103¼
+17
UGL
UT
Patchway [PWY]
1
pass
2049½
pass
2114½
+25
Bristol Parkway [BPW]
3
2051
2055
2051
2055
2116½
2118½
+23
UT
UB
Westerleigh Jn
pass
2058½
pass
2122½
+24
Chipping Sodbury
pass
2100
pass
2124
+24
Badminton
pass
2102
pass
2126¼
+24
Hullavington
pass
2105
pass
2128¾
+23
Little Somerford
pass
2107½
pass
2131¾
+24
Wootton Bassett Jn
1
pass
2111½
pass
2135
+23
UB
UM
Swindon [SWI]
1
2117
2119
2117
2119
2141¼
2142¾
+23
UR
UM
Highworth Jn
pass
2120
pass
2145
+25
Swindon Stratton Green
pass
2120½
pass
2145½
+25
Swindon South Marston Jn
pass
2121
pass
2145¾
+24
Bourton
pass
2122
pass
2147¼
+25
Uffington (Oxfordshire)
½
pass
2125½
pass
2150
+24
Challow
pass
2127½
pass
2151
+23
Wantage Road
1
pass
2129
pass
2153½
+24
Steventon
pass
2131½
pass
2154¾
+23
Milton Junction
pass
2132
pass
2155¾
+23
Foxhall Jn [XJF]
pass
2133
pass
2156½
+23
Didcot West End
pass
2133½
No report
Didcot Parkway [DID]
2
pass
2133½
pass
2157¼
+23
Didcot East Jn
pass
2133½
pass
2157½
+23
Moreton Cutting
pass
2134½
pass
2157¾
+23
Cholsey [CHO]
2
pass
2135½
pass
2159¼
+23
Goring & Streatley [GOR]
1
2
pass
2137½
pass
2201
+23
ML
Pangbourne [PAN]
pass
2139½
pass
2202¾
+23
Tilehurst [TLH]
2
pass
2141½
pass
2203¾
+22
Tilehurst East Jn.
pass
2142
pass
2204
+22
Reading High Level Jn
pass
2143
pass
2205½
+22
ML
Reading Main Line West
pass
2143½
pass
2206½
+22
Reading [RDG]
10
2144
2146
2144½
2146½
2207¼
2209¼
+22
UM
UM
Reading Main Line East
pass
2147
pass
2210
+23
Kennet Bridge Jn
pass
2147½
pass
2210¾
+23
Twyford West
pass
2150
pass
2212¾
+22
Twyford [TWY]
2
pass
2150½
pass
2213½
+23
ML
Ruscombe
pass
2151
pass
2213¾
+22
Maidenhead [MAI]
2
pass
2154
pass
2216¾
+22
Maidenhead East
pass
2154½
pass
2216¾
+22
Taplow [TAP]
2
pass
2155
pass
2217½
+22
Burnham [BNM]
pass
2155½
pass
2217¾
+22
Slough West
pass
2156½
pass
2219
+22
Slough [SLO]
3
pass
2157
pass
2219¾
+22
Dolphin Jn
pass
2157½
pass
2220
+22
Langley [LNY]
2
pass
2158
pass
2220½
+22
Iver [IVR]
2
pass
2159
pass
2221¼
+22
West Drayton Jcn
pass
2159½
pass
2221¾
+22
West Drayton [WDT]
2
pass
2159½
pass
2222
+22
West Drayton East
pass
2159½
pass
2222
+22
Stockley Junction
pass
2200
pass
2222¼
+22
ML
ML
Heathrow Airport Jn
pass
2200½
pass
2222¾
+22
Hayes & Harlington [HAY]
2
pass
2200½
pass
2223
+22
Southall West Jn
pass
2201
pass
2223½
+22
Southall [STL]
2
pass
2201½
pass
2223½
+22
ML
Southall East Jn
pass
2201½
pass
2224
+22
Hanwell [HAN]
1
pass
2202
pass
2225
+22
West Ealing Junction
pass
2202½
pass
2225¼
+23
West Ealing [WEA]
pass
2202½
pass
2225½
+23
Ealing Broadway [EAL]
2
pass
2202½
pass
2226¼
+23
Acton West
1
pass
2203
pass
2226
+23
ML
ML
Acton Main Line [AML]
2
pass
2204
pass
2227
+23
Friars Jn
pass
2204½
No report
Old Oak Common West
pass
2205
pass
2227¾
+22
Old Oak Common East
pass
2205½
pass
2228½
+23
Ladbroke Grove
pass
2206½
pass
2229½
+23
UM
3
Portobello Jn (London)
pass
2207
pass
2230¼
+23
Royal Oak Junction
pass
2208
pass
2231¼
+23
3
2
London Paddington [PAD]
3
2209
2209
2233¼
+24
2
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