Menu

1B07 0848 London Paddington to Swansea
Departing on 6th January 2026

operated by
Great Western Railway
5 coaches
800021
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
forms from 1L04 from Swansea
3
0848
0848
0849½
+1
2
0.41
Royal Oak Junction
pass
0849
pass
0850½
+1
1.28
Portobello Jn (London)
pass
0850½
pass
0851¾
+1
1.68
Ladbroke Grove
pass
0851
pass
0852½
+1
2
DM
2.55
Old Oak Common East
pass
0851½
pass
0853½
+1
3.15
Old Oak Common West
pass
0852
pass
0854
+2
3.48
Friars Jn
pass
0852½
pass
0854¼
+1
4.16
Acton Main Line [AML]
pass
0853
pass
0855
+2
4.75
Acton West
pass
0853½
pass
0856½
+3
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
0854
pass
0857¼
+3
6.41
West Ealing [WEA]
pass
0854½
pass
0858½
+4
6.49
West Ealing Junction
pass
0854½
pass
0858½
+4
7.23
Hanwell [HAN]
pass
0854½
pass
0859¼
+4
8.57
Southall East Jn
pass
0855½
pass
0901¾
+6
9.01
Southall [STL]
1
pass
0855½
pass
0902½
+7
9.65
Southall West Jn
pass
0856
pass
0902¾
+7
10.66
Hayes & Harlington [HAY]
1
pass
0856½
pass
0904
+7
11.09
Heathrow Airport Jn
pass
0856½
pass
0904
+7
ML
12.04
Stockley Junction
pass
0857
pass
0904½
+7
12.62
West Drayton East
pass
0857½
pass
0905¼
+8
13.12
West Drayton [WDT]
1
pass
0857½
pass
0905¾
+8
13.26
West Drayton Jcn
pass
0857½
pass
0906
+8
14.55
Iver [IVR]
1
pass
0858
pass
0906½
+8
16.13
Langley [LNY]
1
pass
0859
pass
0907¾
+8
17.13
Dolphin Jn
pass
0859½
pass
0908¼
+8
18.31
Slough [SLO]
2
pass
0900
pass
0909
+9
ML
19.06
Slough West
pass
0900½
pass
0909½
+9
20.72
Burnham [BNM]
pass
0901½
pass
0910½
+9
22.34
Taplow [TAP]
1
pass
0902
pass
0911¾
+9
23.53
Maidenhead East
pass
0902½
pass
0912¾
+10
24.14
Maidenhead [MAI]
1
pass
0903
pass
0913
+10
29.40
Ruscombe
pass
0906
pass
0915¾
+10
30.76
Twyford [TWY]
1
1
pass
0906½
pass
0916½
+10
ML
31.57
Twyford West
pass
0907
pass
0917
+9
35.10
Kennet Bridge Jn
pass
0909½
pass
0919¼
+9
35.56
Reading Main Line East
pass
0910
pass
0919¾
+9
35.75
Reading [RDG]
9
0911
0913
0911
0913
0921
0923
+10
DM
DM
36.12
Reading Main Line West
pass
0913½
pass
0923¾
+10
36.45
Reading High Level Jn
pass
0914
pass
0924¾
+10
ML
38.29
Tilehurst East Jn.
pass
0915
pass
0926
+10
38.47
Tilehurst [TLH]
1
pass
0915
pass
0926
+10
41.38
Pangbourne [PAN]
pass
0917
pass
0927¼
+10
44.55
Goring & Streatley [GOR]
1
1
pass
0919
pass
0929¼
+10
ML
48.32
Cholsey [CHO]
1
pass
0921
pass
0930¾
+9
51.32
Moreton Cutting
pass
0923
pass
0932¼
+9
52.61
Didcot East Jn
pass
0924
pass
0932¾
+9
53.05
Didcot Parkway [DID]
1
pass
0924
pass
0933¼
+9
53.20
Didcot West End
pass
0924
No report
53.50
Foxhall Jn [XJF]
pass
0924½
pass
0933½
+9
55.14
Milton Junction
pass
0925
pass
0934
+8
56.27
Steventon
pass
0926
pass
0935
+9
60.17
Wantage Road
pass
0928
pass
0938¾
+10
63.75
Challow
pass
0930
pass
0941¾
+11
66.34
Uffington (Oxfordshire)
1
pass
0931
pass
0942¾
+11
72.25
Bourton
pass
0934½
pass
0945¾
+11
74.46
Swindon South Marston Jn
pass
0936
pass
0947
+11
75.58
Swindon Stratton Green
pass
0936½
pass
0947¾
+11
76.27
Highworth Jn
pass
0937
pass
0947¾
+11
76.59
Swindon East Loop
pass
0937
pass
0949
+11
77.18
Swindon [SWI]
4
0938
0941
0938
0941
0949¾
0951
+10
DM
DM
78.31
Rushey Platt
pass
0942½
pass
0952½
+10
82.67
Wootton Bassett Jn
pass
0945½
pass
0955¾
+10
DM
DB
89.57
Little Somerford
pass
0949½
pass
0959¾
+10
94.16
Hullavington
1
pass
0952
pass
1002¼
+10
99.76
Badminton
pass
0955½
pass
1004¾
+9
104.40
Chipping Sodbury
pass
0958
pass
1007½
+9
107.09
Westerleigh Jn
1
pass
0959½
pass
1009½
+10
111.57
Bristol Parkway [BPW]
2
1003
1005
1003½
1005½
1013½
1015½
+10
DB
DT
112.79
Patchway [PWY]
2
pass
1007
pass
1017¼
+10
116.45
Pilning [PIL]
½
2
pass
1009½
pass
1020¼
+10
118.03
Severn Tunnel East
pass
1011
pass
1021½
+10
122.31
Severn Tunnel West
pass
1014½
pass
1024¾
+10
123.41
Severn Tunnel Junction [STJ]
3
pass
1015½
pass
1026¼
+10
DT
DM
125.66
Magor
pass
1017
pass
1027¾
+10
130.72
Llanwern West Jn
pass
1020½
pass
1031½
+11
131.63
East Usk Jn.
pass
1021
pass
1032
+10
132.55
Maindee East Jn
pass
1022
pass
1033¼
+11
ML
132.77
Maindee West Jn
pass
1022½
pass
1034
+11
133.31
Newport (South Wales) [NWP]
2
1024
1025
1023½
1025
1035¼
1036½
+11
DM
DM
134.13
Gaer Jn
pass
1026½
pass
1038¼
+11
DM
134.68
Ebbw Jn
pass
1027½
pass
1039
+11
DM
DM
138.41
Marshfield
pass
1030
pass
1042
+12
142.42
Rumney River Bridge Jn
pass
1033
pass
1044¼
+11
143.01
Pengam Jn
pass
1033
pass
1044¾
+11
143.46
Moorland Road Junction
1
pass
1033½
pass
1045¼
+11
RL
144.16
Long Dyke Jn
pass
1035
pass
1046
+11
E
144.79
Cardiff East
pass
1036½
pass
1047
+10
DM
D
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
1037
1039
1037½
1039½
1048½
1050¼
+10
D
D
145.37
Cardiff West
pass
1040½
No report
146.36
Leckwith North Jn
pass
1042½
pass
1053½
+11
D
DM
149.14
St Fagans L C
pass
1044½
pass
1055¾
+11
154.08
Miskin
pass
1048½
pass
1059¾
+11
156.21
Pontyclun [PYC]
1
pass
1050½
pass
1101¾
+11
156.57
Llantrisant [LTI]
pass
1051
No report
158.53
Llanharan [LLR]
2
pass
1052½
pass
1103¾
+11
161.41
Pencoed [PCD]
1
pass
1054½
pass
1107¼
+12
164.42
Tremains
pass
1057
pass
1109½
+12
165.26
Bridgend [BGN]
1
1058
1059
1058
1059½
1111¼
1112¼
+12
DM
DM
169.46
Stormy
pass
1104
pass
1116¾
+12
171.21
Pyle [PYL]
1
pass
1105
pass
1118
+12
173.45
Margam Moors Jn.
pass
1106½
pass
1119
+12
DM
175.12
Margam East Jn
pass
1107½
pass
1120½
+13
176.00
Margam Middle Jn
pass
1108
pass
1120½
+12
176.70
Port Talbot East
pass
1109
No report
177.39
Port Talbot Parkway [PTA]
1
1110
1111
1110
1111½
1122½
1123¼
+11
179.38
Baglan [BAJ]
1
pass
1113½
pass
1126
+12
180.09
Briton Ferry East
pass
1114½
pass
1126¼
+12
181.20
Briton Ferry [BNF]
1
pass
1115½
pass
1127½
+12
181.38
Court Sart Jn
pass
1115½
pass
1127¼
+11
183.00
Neath [NTH]
1
1
1118
1119
1117½
1119
1129¼
1130¾
+11
185.06
Skewen [SKE]
1
pass
1122
pass
1133½
+11
186.68
Llansamlet [LAS]
1
pass
1124½
pass
1135½
+11
189.42
Landore Junction
pass
1127½
pass
1138¼
+10
DM
DSM
190.23
Swansea Loop East
pass
1128½
pass
1139¾
+11
190.67
Swansea [SWA]
joins with 1L20 towards London Paddington
3
1130
1130
1142
+12
DSM
Go to simple version