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1B20 0830 London Paddington to Carmarthen
Departing on 11th January 2026

operated by
Great Western Railway
10 coaches
London Paddington - Bristol Temple Meads
800012
800030
10 coaches
Bristol Temple Meads - Bristol Parkway
800030
800012
10 coaches
Bristol Parkway - Swansea
800012
800030
5 coaches
Swansea - Carmarthen
800030
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
2
0830
0830
0831½
+1
2
Royal Oak Junction
pass
0831
pass
0832¾
+1
Portobello Jn (London)
pass
0832
pass
0834¼
+2
Ladbroke Grove
pass
0833
pass
0834¾
+1
2
DM
Old Oak Common East
pass
0833½
pass
0835¾
+2
Old Oak Common West
pass
0834
pass
0836¼
+2
Friars Jn
pass
0834½
pass
0836½
+2
Acton Main Line [AML]
pass
0835
pass
0837
+2
Acton West
pass
0835½
pass
0837½
+2
ML
ML
Ealing Broadway [EAL]
1
pass
0836
pass
0837¾
+2
West Ealing [WEA]
pass
0836½
pass
0838¼
+2
West Ealing Junction
pass
0836½
pass
0838¼
+2
Hanwell [HAN]
pass
0836½
pass
0838¾
+2
Southall East Jn
pass
0837½
pass
0839½
+2
Southall [STL]
½
1
pass
0837½
pass
0840
+2
Southall West Jn
pass
0838
pass
0840
+2
Hayes & Harlington [HAY]
1
pass
0839
pass
0840¾
+2
Heathrow Airport Jn
pass
0839
pass
0840½
+1
ML
Stockley Junction
pass
0839½
pass
0841
+1
West Drayton East
pass
0840
pass
0841½
+1
West Drayton [WDT]
1
pass
0840
pass
0842
+2
West Drayton Jcn
pass
0840
pass
0842
+2
Iver [IVR]
1
pass
0840½
pass
0842½
+1
Langley [LNY]
1
pass
0841½
pass
0843½
+2
Dolphin Jn
pass
0842
pass
0844
+2
Slough [SLO]
2
pass
0842½
pass
0844¾
+2
ML
Slough West
pass
0843
pass
0845¼
+2
Burnham [BNM]
pass
0844
pass
0846¼
+2
Taplow [TAP]
1
pass
0844½
pass
0847
+2
Maidenhead East
pass
0845
pass
0847¾
+2
Maidenhead [MAI]
1
pass
0845½
pass
0848¼
+2
Ruscombe
pass
0848½
pass
0850½
+2
Twyford [TWY]
1
1
pass
0849
pass
0851¼
+2
ML
Twyford West
pass
0849½
pass
0851½
+2
Kennet Bridge Jn
pass
0852
pass
0853¾
+1
Reading Main Line East
pass
0852½
pass
0854¼
+1
Reading [RDG]
Service stops to pick up passengers only
7
0855
0853½
0855½
0855¼
0857¼
+1
DM
DW
Reading Main Line West
pass
0856½
pass
0858
+1
Oxford Road Jn
pass
0857
pass
0859¼
+2
Reading West [RDW]
1
pass
0857
pass
0859¼
+2
Southcote Jn
pass
0858
pass
0900¼
+2
Theale [THE]
2
pass
0901
pass
0902¾
+1
Aldermaston [AMT]
2
pass
0903
pass
0905
+2
Midgham [MDG]
1
pass
0904
pass
0905½
+1
Thatcham [THA]
1
pass
0906
pass
0908¼
+2
Newbury Racecourse [NRC]
1
pass
0907½
pass
0909¾
+2
Newbury [NBY]
2
Pathed as Class 80x on diesel from here
pass
0908
pass
0909¾
+1
Kintbury [KIT]
1
pass
0912½
pass
0913
Hungerford [HGD]
2
pass
0915
pass
0915¼
Bedwyn [BDW]
1
pass
0919
pass
0919½
Savernake
pass
0921½
pass
0921¼
Pewsey [PEW]
1
pass
0925½
pass
0926
Woodborough
pass
0928
pass
0929½
+1
Lavington
1 4
pass
0932½
pass
0934¾
+2
Heywood Road Jn
pass
0942
pass
0940¾
-1
DW
DWL
Hawkeridge Jn
pass
0944½
pass
0943¾
DWL
DT
Trowbridge [TRO]
1
pass
0949½
pass
0948
-1
Bradford Jn
1
pass
0951½
pass
0949½
-1
Bradford-on-Avon [BOA]
1
pass
0954
pass
0953
-1
Avoncliff [AVF]
1
pass
0956
pass
0954¾
-1
Freshford [FFD]
1
pass
0957
pass
0955¼
-1
Bathampton Jn
pass
1003½
pass
1000¾
-2
DT
DM
Bath Spa [BTH]
1 3½
Service stops to drop passengers off only
1
1007
1007
1009
1004½
1007½
-1
Oldfield Park [OLF]
1
pass
1010½
pass
1009¼
-1
Twerton
pass
1012
pass
1010¼
-1
Keynsham [KYN]
1
pass
1017½
pass
1015¼
-2
North Somerset Jn
pass
1022
pass
1021½
Bristol East Jn
pass
1022½
pass
1022¾
Bristol Temple Meads [BRI]
Service reverses here, stops to drop passengers off only
15
1024
1024
1034
1024
1032½
-1
DM
DF
Bristol East Jn
pass
1035
pass
1034
-1
UM
Dr Day's Jn
pass
1036
pass
1035¾
ML
Lawrence Hill [LWH]
pass
1036½
pass
1036½
Stapleton Road [SRD]
pass
1037
pass
1037¼
Narroways Hill Jn
pass
1037½
pass
1037½
Horfield Junction
pass
1039
pass
1039¼
Filton Abbey Wood [FIT]
1
2
pass
1040
pass
1040¾
UFM
UD
Filton Jn
pass
1040½
No report
Bristol Parkway [BPW]
Pathed as Class 80x on electric from here
Service reverses here
2
1044
1056
1043½
1056
1045
1055¾
DT
Patchway [PWY]
2
pass
1057½
pass
1057¼
Pilning [PIL]
2
pass
1100
pass
1100¼
Severn Tunnel East
pass
1101
pass
1101
Severn Tunnel West
pass
1104½
pass
1104¼
Severn Tunnel Junction [STJ]
3
pass
1105½
pass
1105¾
DT
DM
Magor
pass
1107
pass
1107¼
Llanwern West Jn
pass
1110½
pass
1111
East Usk Jn.
pass
1111
pass
1111½
Maindee East Jn
pass
1112
pass
1112¼
ML
Maindee West Jn
pass
1112½
pass
1113¼
DM
DR
Newport (South Wales) [NWP]
1
1114
1115
1113½
1115
1114¾
1116½
+1
DR
DR
Gaer Jn
pass
1116½
pass
1118½
+2
DR
DM
Ebbw Jn
pass
1117½
pass
1119½
+2
DM
DM
Marshfield
pass
1120
pass
1122
+2
Rumney River Bridge Jn
pass
1123
pass
1124½
+1
Pengam Jn
pass
1123
pass
1125
+1
Moorland Road Junction
1
pass
1123½
pass
1125½
+2
DM
DR
Long Dyke Jn
pass
1125
pass
1126¼
+1
E
Cardiff East
pass
1126½
pass
1127¼
DR
E
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1128
1130
1127½
1130
1128¾
1130¼
E
D
Cardiff West
pass
1131
No report
Leckwith North Jn
pass
1133
pass
1133
D
DM
St Fagans L C
pass
1135
pass
1135½
Miskin
pass
1139
pass
1139½
Pontyclun [PYC]
½
1
pass
1141
pass
1141¼
Llantrisant [LTI]
pass
1141½
No report
Llanharan [LLR]
2
pass
1143
pass
1143½
Pencoed [PCD]
1
pass
1145½
pass
1145¼
Tremains
pass
1148
pass
1147¼
Bridgend [BGN]
1
1149
1150
1149
1150½
1149
1150¾
DM
DM
Stormy
pass
1155
pass
1155¾
Pyle [PYL]
1
pass
1156
pass
1156¾
Margam Moors Jn.
pass
1157½
pass
1158
DM
Margam East Jn
pass
1158½
pass
1159¼
Margam Middle Jn
pass
1159
pass
1159½
Port Talbot East
pass
1200
No report
Port Talbot Parkway [PTA]
1
1201
1202
1201
1202½
1201½
1202½
Baglan [BAJ]
1
pass
1205
pass
1205¼
Briton Ferry East
pass
1205½
pass
1205½
Briton Ferry [BNF]
1
pass
1206½
pass
1206¾
Court Sart Jn
pass
1206½
pass
1206¾
Neath [NTH]
1
1
1209
1210
1208½
1210
1208½
1209¾
Skewen [SKE]
1
pass
1213
pass
1212¾
Llansamlet [LAS]
1
pass
1215½
pass
1214¾
Landore Junction
pass
1218½
pass
1217½
-1
DM
DSM
Swansea Loop East
pass
1219½
pass
1219
Swansea [SWA]
Pathed as Class 80x on diesel from here
Service divides here, reverses here
3
1221
1232
1221
1232
1221
1231¼
DSM
USM
Swansea Loop East
pass
1233½
pass
1233¼
USM
DSL
Swansea Loop West
pass
1235½
pass
1235
DSL
DM
Cockett West
pass
1239
pass
1238¾
Gowerton [GWN]
1
pass
1241½
pass
1240¼
-1
Duffryn West
pass
1244½
pass
1243
-1
Llandeilo Jn
pass
1245
pass
1243¼
-1
Llanelli [LLE]
1
1248
1249
1247½
1249
1245¾
1248
-1
DD
Pembrey & Burry Port [PBY]
1255
1256
1254½
1256
No report
Kidwelly Junction
pass
1301
No report
Kidwelly [KWL]
2
pass
1301½
No report
Bertwyn Level Crossing
pass
1303
No report
Ferryside [FYS]
1
pass
1305½
No report
Carmarthen Jn [XCI]
pass
1314½
pass
1311
-3
DD
Carmarthen [CMN]
1
1316
1316
1316
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