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1B38 2246 London Paddington to Swansea
Departing on 3rd December 2025

operated by
Great Western Railway
5 coaches
800012
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
8
2246
2246
2246½
3
0.41
Royal Oak Junction
pass
2247
pass
2247½
3
2
1.28
Portobello Jn (London)
pass
2248
pass
2248¾
1.68
Ladbroke Grove
2
pass
2249
pass
2249½
2
DM
2.55
Old Oak Common East
pass
2250
pass
2250½
3.15
Old Oak Common West
pass
2251
pass
2251
3.48
Friars Jn
pass
2251½
pass
2251
4.16
Acton Main Line [AML]
pass
2252½
pass
2251¾
4.75
Acton West
2½
pass
2253½
pass
2252
-1
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
2254½
pass
2252½
-1
6.41
West Ealing [WEA]
pass
2255
pass
2253
-2
6.49
West Ealing Junction
pass
2255½
pass
2253
-2
7.23
Hanwell [HAN]
pass
2256
pass
2253¼
-2
8.57
Southall East Jn
pass
2257½
pass
2254¼
-3
9.01
Southall [STL]
1½
1
pass
2258
pass
2255½
-2
9.65
Southall West Jn
pass
2259
pass
2256¼
-2
10.66
Hayes & Harlington [HAY]
1
pass
2300
pass
2257½
-2
11.09
Heathrow Airport Jn
2 2
pass
2300½
pass
2257½
-2
ML
12.04
Stockley Junction
pass
2301½
pass
2258
-3
12.62
West Drayton East
pass
2302
pass
2258½
-3
13.12
West Drayton [WDT]
1
pass
2302½
pass
2259
-3
13.26
West Drayton Jcn
pass
2303
pass
2259
-3
14.55
Iver [IVR]
1
pass
2304
pass
2259½
-4
16.13
Langley [LNY]
1
pass
2305½
pass
2300½
-4
17.13
Dolphin Jn
pass
2306½
pass
2300¾
-5
18.31
Slough [SLO]
4
2
pass
2308
pass
2301½
-6
ML
19.06
Slough West
pass
2309
pass
2301¾
-7
20.72
Burnham [BNM]
pass
2311
pass
2302½
-8
22.34
Taplow [TAP]
1
pass
2313
pass
2303¼
-9
23.53
Maidenhead East
pass
2314½
pass
2304
-10
24.14
Maidenhead [MAI]
1
1
pass
2315
pass
2304½
-10
29.40
Ruscombe
pass
2318½
pass
2306¾
-11
30.76
Twyford [TWY]
1 ½
1
pass
2319½
pass
2307¾
-11
ML
31.57
Twyford West
pass
2320
pass
2308¼
-11
35.10
Kennet Bridge Jn
pass
2323
pass
2312
-10
35.56
Reading Main Line East
pass
2323½
pass
2312¾
-10
35.75
Reading [RDG]
9
2325
2327
2324½
2327
2314
2327
DM
DM
36.12
Reading Main Line West
pass
2327½
pass
2327½
36.45
Reading High Level Jn
pass
2328
pass
2328½
ML
38.29
Tilehurst East Jn.
pass
2329
pass
2329½
38.47
Tilehurst [TLH]
1
pass
2329
pass
2329¾
41.38
Pangbourne [PAN]
pass
2331
pass
2331
44.55
Goring & Streatley [GOR]
1 2
1
pass
2333
pass
2332¾
ML
48.32
Cholsey [CHO]
1
pass
2336½
pass
2334½
-1
51.32
Moreton Cutting
pass
2339
pass
2335¾
-3
52.61
Didcot East Jn
pass
2340
pass
2336½
-3
53.05
Didcot Parkway [DID]
1
2340
2342
2341
2343
2338
2342
53.20
Didcot West End
pass
2343½
No report
53.50
Foxhall Jn [XJF]
pass
2344
pass
2343
55.14
Milton Junction
pass
2345
pass
2343¾
-1
56.27
Steventon
pass
2345½
pass
2344½
60.17
Wantage Road
½
pass
2348
pass
2347
63.75
Challow
pass
2350½
pass
2349¼
-1
66.34
Uffington (Oxfordshire)
1
pass
2351½
pass
2350¼
-1
72.25
Bourton
pass
2355
pass
2353¼
-1
74.46
Swindon South Marston Jn
pass
2356½
pass
2354¼
-1
75.58
Swindon Stratton Green
pass
2357
pass
2355¼
-1
76.27
Highworth Jn
pass
2357½
pass
2355¼
-1
76.59
Swindon East Loop
pass
2357½
pass
2356½
-1
77.18
Swindon [SWI]
4
2358
0001
2358½
0001
2357½
0000¾
DM
DM
82.67
Wootton Bassett Jn
pass
0005½
pass
0005½
DM
DB
89.57
Little Somerford
pass
0009½
pass
0009¾
94.16
Hullavington
1
pass
0012
pass
0012¼
99.76
Badminton
pass
0015½
pass
0014½
104.40
Chipping Sodbury
pass
0018
pass
0017½
107.09
Westerleigh Jn
pass
0019½
pass
0019¼
111.57
Bristol Parkway [BPW]
2
0022
0024
0022½
0024
0023
0025
+1
DB
DT
112.79
Patchway [PWY]
2
pass
0025½
pass
0026½
+1
116.45
Pilning [PIL]
2
pass
0028
pass
0029½
+1
118.03
Severn Tunnel East
pass
0029
pass
0030½
+1
122.31
Severn Tunnel West
pass
0032½
pass
0033¾
+1
123.41
Severn Tunnel Junction [STJ]
3
pass
0033½
pass
0035¼
+1
DT
DR
125.66
Magor
pass
0037
pass
0037¾
130.72
Llanwern West Jn
pass
0044
pass
0045½
+1
131.63
East Usk Jn.
pass
0045½
pass
0046½
+1
132.55
Maindee East Jn
pass
0047
pass
0048
+1
DR
132.77
Maindee West Jn
pass
0047½
pass
0048¾
+1
133.31
Newport (South Wales) [NWP]
1
0049
0052
0048½
0052
0050½
0051¾
DR
DR
134.13
Gaer Jn
pass
0054
pass
0054
DR
DR
134.68
Ebbw Jn
pass
0055
pass
0055¼
DR
138.41
Marshfield
1
pass
0058½
pass
0058¾
142.42
Rumney River Bridge Jn
pass
0104
pass
0102¾
-1
143.01
Pengam Jn
pass
0104½
pass
0103¼
-1
143.46
Moorland Road Junction
pass
0105
pass
0104½
144.16
Long Dyke Jn
pass
0106
pass
0106
DR
UR
144.79
Cardiff East
pass
0107½
pass
0107
UR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
0107
0111
0108
0111
0108¼
0110¾
E
D
145.37
Cardiff West
pass
0112
No report
146.36
Leckwith North Jn
pass
0114
pass
0113¾
D
DM
149.14
St Fagans L C
pass
0116
pass
0116
154.08
Miskin
pass
0120
pass
0120
156.21
Pontyclun [PYC]
1
pass
0122
pass
0121¾
156.57
Llantrisant [LTI]
pass
0122½
No report
158.53
Llanharan [LLR]
2
pass
0124
pass
0124
161.41
Pencoed [PCD]
1
pass
0126
pass
0126
164.42
Tremains
pass
0128½
pass
0128
165.26
Bridgend [BGN]
1
0130
0131
0129½
0131
0129¾
0132
+1
DM
DM
169.46
Stormy
1
pass
0135½
pass
0136¾
+1
171.21
Pyle [PYL]
1
pass
0138
pass
0137¾
173.45
Margam Moors Jn.
pass
0141
pass
0139
-1
DM
174.01
Margam Abbey Works East
pass
0142½
No report
OVE
174.47
Margam Abbey West Jn
pass
0145
No report
175.12
Margam East Jn
pass
0146
pass
0140½
-5
176.00
Margam Middle Jn
pass
0147½
pass
0140½
-6
176.70
Port Talbot East
pass
0149
No report
177.39
Port Talbot Parkway [PTA]
1
0151
0152
0150½
0152
0143
0151¾
179.38
Baglan [BAJ]
1
pass
0154
pass
0154½
180.09
Briton Ferry East
pass
0155
pass
0154¾
181.20
Briton Ferry [BNF]
1
pass
0156
pass
0156
181.38
Court Sart Jn
pass
0156
pass
0155¾
183.00
Neath [NTH]
1
1
0158
0159
0158
0159½
0157½
0158¾
185.06
Skewen [SKE]
1
pass
0202½
pass
0201½
186.68
Llansamlet [LAS]
1
pass
0205
pass
0203½
-1
189.42
Landore Junction
pass
0208
pass
0206¼
-1
DM
DSM
190.23
Swansea Loop East
pass
0209
pass
0207¾
-1
190.67
Swansea [SWA]
1
0211
0211
0209½
-1
DSM
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