Menu

1B15 0833 London Paddington to Swansea
Departing on 14th December 2025

operated by
Great Western Railway
10 coaches
800012
800031
GBTT
WTT
RTTRealtime
Route
Mi.Ch
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
0.00
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
3
0833
0833
0836¾
+3
1
0.41
Royal Oak Junction
pass
0834
pass
0837¾
+3
1.28
Portobello Jn (London)
pass
0835½
pass
0839
+3
1.68
Ladbroke Grove
pass
0836
pass
0839¾
+3
1
DM
2.55
Old Oak Common East
pass
0836½
pass
0840½
+3
3.15
Old Oak Common West
pass
0837
pass
0841
+4
3.48
Friars Jn
pass
0837½
pass
0841¼
+3
4.16
Acton Main Line [AML]
pass
0838
pass
0841¾
+4
4.75
Acton West
pass
0838½
pass
0842¼
+3
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
0839
pass
0842¾
+3
6.41
West Ealing [WEA]
pass
0839½
pass
0843
+3
6.49
West Ealing Junction
pass
0839½
pass
0843
+3
7.23
Hanwell [HAN]
pass
0839½
pass
0843½
+3
8.57
Southall East Jn
pass
0840½
pass
0844¼
+3
9.01
Southall [STL]
1
pass
0840½
pass
0844¾
+4
9.65
Southall West Jn
pass
0841
pass
0844¾
+3
10.66
Hayes & Harlington [HAY]
1
pass
0841½
pass
0845½
+4
11.09
Heathrow Airport Jn
pass
0841½
pass
0845¼
+3
ML
12.04
Stockley Junction
pass
0842
pass
0845¾
+3
12.62
West Drayton East
pass
0842½
pass
0846¼
+4
13.12
West Drayton [WDT]
1
pass
0842½
pass
0846¾
+4
13.26
West Drayton Jcn
pass
0842½
pass
0846¾
+4
14.55
Iver [IVR]
1
pass
0843
pass
0847¼
+4
16.13
Langley [LNY]
1
pass
0844
pass
0848¼
+4
17.13
Dolphin Jn
pass
0844½
pass
0848½
+4
18.31
Slough [SLO]
2
pass
0845
pass
0849
+4
ML
19.06
Slough West
pass
0845½
pass
0849¼
+4
20.72
Burnham [BNM]
pass
0846½
pass
0850
+3
22.34
Taplow [TAP]
1
pass
0847
pass
0850¾
+3
23.53
Maidenhead East
pass
0847½
pass
0851¾
+4
24.14
Maidenhead [MAI]
1
pass
0848
pass
0852
+4
29.40
Ruscombe
pass
0851
pass
0854¼
+3
30.76
Twyford [TWY]
1
1
pass
0851½
pass
0855
+3
ML
31.57
Twyford West
pass
0852
pass
0855½
+3
35.10
Kennet Bridge Jn
pass
0855½
pass
0859
+3
DM
DR
35.56
Reading Main Line East
pass
0856
pass
0859¾
+3
35.75
Reading [RDG]
12
0857
0859
0857
0859
0901
0903½
+4
36.12
Reading Main Line West
pass
0859½
pass
0904¼
+4
37.15
Reading West Jn
pass
0900½
pass
0905½
+5
RL
37.55
Scours Lane Jn
pass
0901
pass
0905¾
+4
38.29
Tilehurst East Jn.
pass
0901
pass
0906½
+5
38.47
Tilehurst [TLH]
3
pass
0901½
pass
0906¼
+5
41.38
Pangbourne [PAN]
1
pass
0903
pass
0908
+5
44.55
Goring & Streatley [GOR]
3
pass
0905
pass
0910¼
+5
RL
48.32
Cholsey [CHO]
3
pass
0908
pass
0912¼
+4
51.32
Moreton Cutting
pass
0910
pass
0914½
+4
52.61
Didcot East Jn
1
pass
0911
pass
0916¼
+5
53.05
Didcot Parkway [DID]
3
0913
0914
0913
0914½
0917¼
0922
+7
DR
RL
53.20
Didcot West End
pass
0915
No report
53.50
Foxhall Jn [XJF]
pass
0915½
pass
0923¼
+7
RL
55.14
Milton Junction
pass
0916½
pass
0925
+8
RL
DM
56.27
Steventon
pass
0917
pass
0926¾
+9
60.17
Wantage Road
pass
0919
pass
0929½
+10
63.75
Challow
pass
0921
pass
0931½
+10
66.34
Uffington (Oxfordshire)
1
pass
0922
pass
0932¾
+10
72.25
Bourton
pass
0926
pass
0935½
+9
74.46
Swindon South Marston Jn
pass
0927½
pass
0937
+9
75.58
Swindon Stratton Green
pass
0928½
pass
0938
+9
76.27
Highworth Jn
pass
0929
pass
0938½
+9
76.59
Swindon East Loop
pass
0929
pass
0939½
+10
77.18
Swindon [SWI]
3
0929
0932
0930
0932
0941¼
0943½
+11
DM
DM
82.67
Wootton Bassett Jn
pass
0937
pass
0949¾
+12
DM
DB
89.57
Little Somerford
pass
0941
pass
0953¾
+13
94.16
Hullavington
1
pass
0943½
pass
0956¼
+12
99.76
Badminton
pass
0947
pass
0958½
+11
104.40
Chipping Sodbury
pass
0949½
pass
1001½
+12
107.09
Westerleigh Jn
pass
0951
pass
1003¼
+12
111.57
Bristol Parkway [BPW]
2
0954
0956
0954
0956
1007½
1009¾
+13
DB
DT
112.79
Patchway [PWY]
2
pass
0957½
pass
1011½
+14
116.45
Pilning [PIL]
2
pass
1000
pass
1014½
+14
118.03
Severn Tunnel East
pass
1001
pass
1016½
+15
122.31
Severn Tunnel West
pass
1004½
pass
1019¾
+15
123.41
Severn Tunnel Junction [STJ]
3
pass
1005½
pass
1021¼
+15
DT
DM
125.66
Magor
pass
1007
pass
1022¾
+15
130.72
Llanwern West Jn
pass
1010½
pass
1026½
+16
131.63
East Usk Jn.
pass
1011
pass
1027
+15
132.55
Maindee East Jn
pass
1012
pass
1028
+16
ML
132.77
Maindee West Jn
½
pass
1012½
pass
1028¾
+16
133.31
Newport (South Wales) [NWP]
2
1014
1015
1014
1015½
1030
1031½
+16
DM
DM
134.13
Gaer Jn
pass
1017
pass
1033¼
+16
DM
134.68
Ebbw Jn
pass
1018
pass
1034
+16
DM
DM
138.41
Marshfield
pass
1021
pass
1036¾
+15
142.42
Rumney River Bridge Jn
pass
1024
pass
1039
+15
143.01
Pengam Jn
pass
1024
pass
1039½
+15
143.46
Moorland Road Junction
1 ½
pass
1024½
pass
1040¼
+15
DM
DR
144.16
Long Dyke Jn
pass
1026½
pass
1041
+14
E
144.79
Cardiff East
pass
1028
pass
1042
+14
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1029
1031
1029
1031
1043½
1045½
+14
E
D
145.37
Cardiff West
pass
1032
No report
146.36
Leckwith North Jn
pass
1034
pass
1048¼
+14
D
DM
149.14
St Fagans L C
pass
1036
pass
1050¾
+14
154.08
Miskin
pass
1040
pass
1054¾
+14
156.21
Pontyclun [PYC]
1
pass
1042
pass
1056½
+14
156.57
Llantrisant [LTI]
pass
1042½
No report
158.53
Llanharan [LLR]
2
pass
1044
pass
1058¾
+15
161.41
Pencoed [PCD]
1
pass
1046
pass
1100¾
+14
164.42
Tremains
pass
1048½
pass
1102¾
+14
165.26
Bridgend [BGN]
1
1050
1051
1049½
1051
1104½
1105¾
+14
DM
DM
169.46
Stormy
pass
1055½
pass
1110¾
+15
171.21
Pyle [PYL]
1
pass
1056½
pass
1111¾
+15
173.45
Margam Moors Jn.
pass
1058
pass
1113
+15
DM
175.12
Margam East Jn
pass
1059
pass
1114¼
+15
176.00
Margam Middle Jn
pass
1059½
pass
1114½
+14
176.70
Port Talbot East
pass
1100½
No report
177.39
Port Talbot Parkway [PTA]
1
1102
1103
1101½
1103
1116¾
1118
+15
179.38
Baglan [BAJ]
1
pass
1105
pass
1121
+15
180.09
Briton Ferry East
pass
1106
pass
1121¼
+15
181.20
Briton Ferry [BNF]
1
pass
1107
pass
1122½
+15
181.38
Court Sart Jn
pass
1107
pass
1122¼
+15
183.00
Neath [NTH]
1
1
1109
1110
1109
1110½
1124¼
1126
+15
185.06
Skewen [SKE]
1
pass
1113½
pass
1129
+15
186.68
Llansamlet [LAS]
1
pass
1116
pass
1131
+15
189.42
Landore Junction
pass
1119
pass
1134
+14
DM
DSM
190.23
Swansea Loop East
pass
1120
pass
1135¼
+15
190.67
Swansea [SWA]
joins with 1L60 towards London Paddington and forms 5B15 to Swansea Maliphant Iep Dpt
2
1122
1122
1137½
+15
DSM
Go to simple version