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1B35 2048 London Paddington to Swansea
Departing on 13th December 2025

operated by
Great Western Railway
10 coaches
800025
800024
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
2048
2048
2048
3
0.41
Royal Oak Junction
pass
2049
pass
2049¼
3
2
1.28
Portobello Jn (London)
pass
2050½
pass
2050½
1.68
Ladbroke Grove
pass
2051
pass
2051
2
DM
2.55
Old Oak Common East
pass
2051½
pass
2052
3.15
Old Oak Common West
pass
2052
pass
2052¾
3.48
Friars Jn
pass
2052½
pass
2052¾
4.16
Acton Main Line [AML]
pass
2053
pass
2053½
4.75
Acton West
pass
2053½
pass
2054
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
2054
pass
2054¼
6.41
West Ealing [WEA]
pass
2054½
pass
2054¾
6.49
West Ealing Junction
pass
2054½
pass
2054¾
7.23
Hanwell [HAN]
pass
2054½
pass
2055
8.57
Southall East Jn
pass
2055½
pass
2056
9.01
Southall [STL]
1
pass
2055½
pass
2056½
+1
9.65
Southall West Jn
pass
2056
pass
2056¼
10.66
Hayes & Harlington [HAY]
1
pass
2056½
pass
2057¼
11.09
Heathrow Airport Jn
pass
2056½
pass
2057
ML
12.04
Stockley Junction
pass
2057
pass
2057½
12.62
West Drayton East
pass
2057½
pass
2057¾
13.12
West Drayton [WDT]
1
pass
2057½
pass
2058¼
13.26
West Drayton Jcn
pass
2057½
pass
2058½
14.55
Iver [IVR]
1
pass
2058
pass
2059
16.13
Langley [LNY]
1
pass
2059
pass
2100
+1
17.13
Dolphin Jn
pass
2059½
pass
2100¼
18.31
Slough [SLO]
2
pass
2100
pass
2100¾
ML
19.06
Slough West
pass
2100½
pass
2101
20.72
Burnham [BNM]
pass
2101½
pass
2101¾
22.34
Taplow [TAP]
1
pass
2102
pass
2102½
23.53
Maidenhead East
pass
2102½
pass
2103½
24.14
Maidenhead [MAI]
1
pass
2103
pass
2103¾
29.40
Ruscombe
pass
2106
pass
2106
30.76
Twyford [TWY]
1
1
pass
2106½
pass
2106¾
ML
31.57
Twyford West
pass
2107
pass
2107
35.10
Kennet Bridge Jn
pass
2109½
pass
2109¾
35.56
Reading Main Line East
pass
2110
pass
2110½
35.75
Reading [RDG]
9
2111
2113
2111
2113
2111¾
2114½
+1
DM
DM
36.12
Reading Main Line West
pass
2113½
pass
2115¼
+1
36.45
Reading High Level Jn
pass
2114
pass
2116
+2
ML
38.29
Tilehurst East Jn.
pass
2115
pass
2117¼
+2
38.47
Tilehurst [TLH]
1
pass
2115
pass
2117¼
+2
41.38
Pangbourne [PAN]
pass
2117
pass
2118½
+1
44.55
Goring & Streatley [GOR]
1
1
pass
2119
pass
2120½
+1
ML
48.32
Cholsey [CHO]
1
pass
2121
pass
2122
+1
51.32
Moreton Cutting
pass
2123
pass
2123½
52.61
Didcot East Jn
pass
2124
pass
2124
53.05
Didcot Parkway [DID]
1
pass
2124
pass
2124½
53.20
Didcot West End
pass
2124
No report
53.50
Foxhall Jn [XJF]
pass
2124½
pass
2124¾
55.14
Milton Junction
pass
2125
pass
2125
56.27
Steventon
pass
2126
pass
2125¾
60.17
Wantage Road
pass
2128
pass
2128¼
63.75
Challow
pass
2130
pass
2130½
66.34
Uffington (Oxfordshire)
1
pass
2131
pass
2131¾
72.25
Bourton
pass
2134½
pass
2134½
74.46
Swindon South Marston Jn
pass
2136
pass
2135¾
75.58
Swindon Stratton Green
pass
2136½
pass
2136¾
76.27
Highworth Jn
pass
2137
pass
2137
76.59
Swindon East Loop
pass
2137
pass
2138
77.18
Swindon [SWI]
4
2138
2140
2138
2140
2139
2141½
+1
DM
DM
82.67
Wootton Bassett Jn
pass
2144½
pass
2146¾
+2
DM
DB
89.57
Little Somerford
pass
2148½
pass
2151
+2
94.16
Hullavington
1
pass
2151
pass
2153½
+2
99.76
Badminton
pass
2154½
pass
2155¾
+1
104.40
Chipping Sodbury
pass
2157
pass
2158¾
+1
107.09
Westerleigh Jn
1
pass
2158½
pass
2200½
+2
111.57
Bristol Parkway [BPW]
1
2203
2205
2202½
2205
2205¼
2209
+4
DB
DT
112.79
Patchway [PWY]
2
pass
2206½
pass
2212
+5
116.45
Pilning [PIL]
2
pass
2209
pass
2215¼
+6
118.03
Severn Tunnel East
pass
2210
pass
2216
+6
122.31
Severn Tunnel West
pass
2213½
pass
2219¼
+5
123.41
Severn Tunnel Junction [STJ]
3
pass
2214½
pass
2220¾
+6
DT
DM
125.66
Magor
pass
2216
pass
2222¼
+6
130.72
Llanwern West Jn
pass
2219½
pass
2226
+6
131.63
East Usk Jn.
pass
2220½
pass
2226½
+6
132.55
Maindee East Jn
pass
2221
pass
2227½
+6
132.77
Maindee West Jn
pass
2221½
pass
2228¼
+6
RL
133.31
Newport (South Wales) [NWP]
2
2223
2225
2222½
2225
2229¾
2231
+6
DM
DM
134.13
Gaer Jn
pass
2227
pass
2232½
+5
DM
134.68
Ebbw Jn
pass
2228
pass
2233¼
+5
DM
DM
138.41
Marshfield
1 ½
pass
2231½
pass
2236
+4
142.42
Rumney River Bridge Jn
pass
2237
pass
2238½
+1
143.01
Pengam Jn
pass
2238
pass
2239
+1
143.46
Moorland Road Junction
pass
2238½
pass
2239¼
144.16
Long Dyke Jn
pass
2239½
pass
2240¼
E
144.79
Cardiff East
pass
2241
pass
2241¼
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2242
2250
2241½
2250
2242¾
2249¾
E
D
145.37
Cardiff West
pass
2251
No report
146.36
Leckwith North Jn
pass
2253
pass
2252¾
D
DM
149.14
St Fagans L C
pass
2255
pass
2255¼
154.08
Miskin
pass
2259
pass
2259¼
156.21
Pontyclun [PYC]
1
pass
2301
pass
2301¼
156.57
Llantrisant [LTI]
pass
2301½
No report
158.53
Llanharan [LLR]
2
pass
2303
pass
2303¼
161.41
Pencoed [PCD]
1
pass
2305
pass
2305½
164.42
Tremains
pass
2307½
pass
2307½
165.26
Bridgend [BGN]
1
2309
2310
2308½
2310½
2309¼
2312¾
+2
DM
DM
169.46
Stormy
pass
2315
pass
2318¼
+3
171.21
Pyle [PYL]
1
pass
2316
pass
2319½
+3
173.45
Margam Moors Jn.
pass
2317½
pass
2320¾
+3
DM
175.12
Margam East Jn
pass
2318½
pass
2322
+3
176.00
Margam Middle Jn
pass
2319
pass
2322¼
+3
176.70
Port Talbot East
pass
2320
No report
177.39
Port Talbot Parkway [PTA]
1
2321
2323
2321
2323
2324¼
2326
+3
179.38
Baglan [BAJ]
1
pass
2325
pass
2329
+3
180.09
Briton Ferry East
pass
2326
pass
2329¼
+3
181.20
Briton Ferry [BNF]
1
pass
2327
pass
2330½
+3
181.38
Court Sart Jn
pass
2327
pass
2330½
+3
183.00
Neath [NTH]
1 1
1
2329
2331
2329
2331
2332½
2334¾
+3
185.06
Skewen [SKE]
1
pass
2334½
pass
2338
+3
186.68
Llansamlet [LAS]
1
pass
2337
pass
2340¼
+3
189.42
Landore Junction
pass
2340½
pass
2343
+2
DM
DSM
190.23
Swansea Loop East
pass
2341½
pass
2344¼
+2
190.67
Swansea [SWA]
1
2343
2343
2346½
+3
DSM
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