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1B36 2148 London Paddington to Swansea
Departing on 8th January 2026

operated by
Great Western Railway
9 coaches
802110
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
2148
2148
2214
+26
4
0.41
Royal Oak Junction
pass
2149
pass
2215½
+26
4
4
1.28
Portobello Jn (London)
pass
2150½
pass
2216½
+26
1.68
Ladbroke Grove
pass
2151
pass
2217¼
+26
4
DR
2.55
Old Oak Common East
pass
2151½
pass
2218
+26
3.15
Old Oak Common West
pass
2152
pass
2218¾
+26
3.48
Friars Jn
pass
2152½
pass
2219
+26
4.16
Acton Main Line [AML]
3
pass
2153
pass
2219½
+26
4.75
Acton West
pass
2153½
pass
2220¼
+26
DR
DM
5.51
Ealing Broadway [EAL]
1
pass
2154
pass
2220½
+26
6.41
West Ealing [WEA]
pass
2154½
pass
2221½
+27
6.49
West Ealing Junction
pass
2154½
pass
2221½
+27
7.23
Hanwell [HAN]
pass
2154½
pass
2222
+27
8.57
Southall East Jn
pass
2155½
pass
2222¾
+27
9.01
Southall [STL]
1
pass
2155½
pass
2223¼
+27
9.65
Southall West Jn
pass
2156
pass
2223¼
+27
10.66
Hayes & Harlington [HAY]
1
pass
2156½
pass
2224
+27
11.09
Heathrow Airport Jn
pass
2156½
pass
2223¾
+27
ML
12.04
Stockley Junction
pass
2157
pass
2224¼
+27
12.62
West Drayton East
pass
2157½
pass
2224¾
+27
13.12
West Drayton [WDT]
1
pass
2157½
pass
2225¼
+27
13.26
West Drayton Jcn
pass
2157½
pass
2225¼
+27
14.55
Iver [IVR]
1
pass
2158
pass
2225¾
+27
16.13
Langley [LNY]
1
pass
2159
pass
2226¾
+27
17.13
Dolphin Jn
pass
2159½
pass
2227¼
+27
18.31
Slough [SLO]
2
pass
2200
pass
2228
+28
ML
19.06
Slough West
pass
2200½
pass
2228¼
+28
20.72
Burnham [BNM]
pass
2201½
pass
2229¼
+28
22.34
Taplow [TAP]
1
pass
2202
pass
2230
+28
23.53
Maidenhead East
pass
2202½
pass
2231
+28
24.14
Maidenhead [MAI]
1
pass
2203
pass
2231¼
+28
29.40
Ruscombe
pass
2206
pass
2233½
+27
30.76
Twyford [TWY]
1
1
pass
2206½
pass
2234¼
+27
ML
31.57
Twyford West
pass
2207
pass
2234¾
+27
35.10
Kennet Bridge Jn
pass
2209½
pass
2237½
+28
35.56
Reading Main Line East
pass
2210
pass
2238
+27
35.75
Reading [RDG]
9
2211
2213
2211
2213
2239
2240
+27
DM
DM
36.12
Reading Main Line West
pass
2213½
pass
2240¾
+27
36.45
Reading High Level Jn
pass
2214
pass
2241¾
+27
ML
38.29
Tilehurst East Jn.
pass
2215
pass
2242¾
+27
38.47
Tilehurst [TLH]
1
pass
2215
pass
2242¾
+27
41.38
Pangbourne [PAN]
pass
2217
pass
2244¼
+27
44.55
Goring & Streatley [GOR]
1
1
pass
2219
pass
2246
+27
ML
48.32
Cholsey [CHO]
1
pass
2221
pass
2247¾
+26
51.32
Moreton Cutting
pass
2223
pass
2249
+26
52.61
Didcot East Jn
pass
2224
pass
2249½
+25
53.05
Didcot Parkway [DID]
1
pass
2224
pass
2250
+26
53.20
Didcot West End
pass
2224
No report
53.50
Foxhall Jn [XJF]
pass
2224½
pass
2250¼
+26
55.14
Milton Junction
pass
2225
pass
2250¾
+25
56.27
Steventon
pass
2226
pass
2251½
+25
60.17
Wantage Road
pass
2228
pass
2255½
+27
63.75
Challow
pass
2230
pass
2258¼
+28
66.34
Uffington (Oxfordshire)
1
pass
2231
pass
2259½
+28
72.25
Bourton
pass
2234½
pass
2302¼
+27
74.46
Swindon South Marston Jn
pass
2236
pass
2303½
+27
75.58
Swindon Stratton Green
pass
2236½
pass
2304½
+27
76.27
Highworth Jn
pass
2237
pass
2304¾
+28
76.59
Swindon East Loop
pass
2237
pass
2306
+28
77.18
Swindon [SWI]
4
2237
2240
2238
2240
2307½
2308¾
+28
DM
DM
78.31
Rushey Platt
pass
2241½
pass
2310½
+29
82.67
Wootton Bassett Jn
pass
2244½
pass
2313¾
+29
DM
DB
89.57
Little Somerford
pass
2248½
pass
2317¾
+29
94.16
Hullavington
1
pass
2251
pass
2320¼
+29
99.76
Badminton
pass
2254½
pass
2322¾
+28
104.40
Chipping Sodbury
pass
2257
pass
2325¾
+28
107.09
Westerleigh Jn
1
pass
2258½
pass
2327¾
+29
111.57
Bristol Parkway [BPW]
2
2302
2304
2302½
2304
2331½
2336¾
+32
DB
DT
112.79
Patchway [PWY]
2
pass
2305½
pass
2338¼
+32
116.45
Pilning [PIL]
2
pass
2308
pass
2341¼
+33
118.03
Severn Tunnel East
pass
2309
pass
2342¼
+33
122.31
Severn Tunnel West
pass
2312½
pass
2345½
+33
123.41
Severn Tunnel Junction [STJ]
3
pass
2313½
pass
2347
+33
DT
DM
125.66
Magor
pass
2315
pass
2348½
+33
130.72
Llanwern West Jn
pass
2318½
pass
2352¼
+33
131.63
East Usk Jn.
pass
2319
pass
2352¾
+33
132.55
Maindee East Jn
7
pass
2320
pass
2353¾
+33
ML
132.77
Maindee West Jn
pass
2327½
pass
2354½
+27
133.31
Newport (South Wales) [NWP]
2
2329
2330
2328½
2330
2355¾
2357¼
+27
DM
DM
134.13
Gaer Jn
pass
2331½
pass
2358¾
+27
DM
134.68
Ebbw Jn
pass
2332½
pass
2359¾
+27
DM
DM
138.41
Marshfield
1 1
pass
2335
pass
0002½
+27
142.42
Rumney River Bridge Jn
pass
2339
pass
0006¼
+27
DM
DR
143.01
Pengam Jn
pass
2339½
pass
0006¾
+27
143.46
Moorland Road Junction
pass
2340½
pass
0009½
+29
144.16
Long Dyke Jn
pass
2341
pass
0011½
+30
DR
DM
144.79
Cardiff East
pass
2342½
pass
0012¾
+30
DM
C
145.11
Cardiff Central [CDF]
2
Pathed as Class 80x on diesel from here
2
2343
2351
2343½
2351
0014¼
0015½
+24
C
D
145.37
Cardiff West
pass
2352½
No report
146.36
Leckwith North Jn
pass
2356
pass
0018½
+22
D
DM
149.14
St Fagans L C
pass
2358
pass
0021
+22
154.08
Miskin
pass
0002
pass
0025
+22
156.21
Pontyclun [PYC]
1
pass
0004
pass
0027
+23
156.57
Llantrisant [LTI]
pass
0004½
No report
158.53
Llanharan [LLR]
2
pass
0006
pass
0029
+23
161.41
Pencoed [PCD]
1
pass
0008
pass
0031¼
+23
164.42
Tremains
pass
0010½
pass
0033
+22
165.26
Bridgend [BGN]
1
0012
0013
0011½
0013
0034¾
0035¾
+22
DM
DM
169.46
Stormy
pass
0017½
pass
0041
+23
171.21
Pyle [PYL]
1
pass
0018½
pass
0042¼
+23
173.45
Margam Moors Jn.
pass
0020
pass
0043¼
+23
DM
175.12
Margam East Jn
pass
0021
pass
0044¾
+23
176.00
Margam Middle Jn
pass
0021½
pass
0044¾
+23
176.70
Port Talbot East
pass
0022½
No report
177.39
Port Talbot Parkway [PTA]
1
0024
0025
0023½
0025
0047
0048
+23
179.38
Baglan [BAJ]
1
pass
0027
pass
0051
+23
180.09
Briton Ferry East
pass
0028
pass
0051¼
+23
181.20
Briton Ferry [BNF]
1
pass
0029
pass
0052½
+23
181.38
Court Sart Jn
pass
0029
pass
0052½
+23
183.00
Neath [NTH]
1
1
0031
0032
0031
0032½
0054¼
0055¼
+22
185.06
Skewen [SKE]
1
pass
0035½
pass
0058½
+23
186.68
Llansamlet [LAS]
1
pass
0038
pass
0100½
+22
189.42
Landore Junction
pass
0041
pass
0103¼
+22
DM
DSM
190.23
Swansea Loop East
pass
0042
pass
0104½
+22
190.67
Swansea [SWA]
3
0044
0044
0106¾
+22
DSM
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