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1B34 2048 London Paddington to Swansea
Departing on 5th January 2026

operated by
Great Western Railway
9 coaches
800304
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
5
2048
2048
2047½
2
0.41
Royal Oak Junction
pass
2049
pass
2048¾
1.28
Portobello Jn (London)
pass
2050½
pass
2050
1.68
Ladbroke Grove
pass
2051
pass
2050½
2
DM
2.55
Old Oak Common East
pass
2051½
pass
2051½
3.15
Old Oak Common West
pass
2052
pass
2052
3.48
Friars Jn
pass
2052½
pass
2052¼
4.16
Acton Main Line [AML]
pass
2053
pass
2052¾
4.75
Acton West
pass
2053½
pass
2053¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
2054
pass
2053½
6.41
West Ealing [WEA]
pass
2054½
pass
2054
6.49
West Ealing Junction
pass
2054½
pass
2054
7.23
Hanwell [HAN]
pass
2054½
pass
2054½
8.57
Southall East Jn
pass
2055½
pass
2055¼
9.01
Southall [STL]
1
pass
2055½
pass
2055¾
9.65
Southall West Jn
pass
2056
pass
2055¾
10.66
Hayes & Harlington [HAY]
1
pass
2056½
pass
2056½
11.09
Heathrow Airport Jn
pass
2056½
pass
2056¼
ML
12.04
Stockley Junction
pass
2057
pass
2056¾
12.62
West Drayton East
pass
2057½
pass
2057¼
13.12
West Drayton [WDT]
1
pass
2057½
pass
2057¾
13.26
West Drayton Jcn
pass
2057½
pass
2057¾
14.55
Iver [IVR]
1
pass
2058
pass
2058¼
16.13
Langley [LNY]
1
pass
2059
pass
2059¼
17.13
Dolphin Jn
pass
2059½
pass
2059¾
18.31
Slough [SLO]
2
pass
2100
pass
2100½
ML
19.06
Slough West
pass
2100½
pass
2101
20.72
Burnham [BNM]
pass
2101½
pass
2102
22.34
Taplow [TAP]
1
pass
2102
pass
2102¾
23.53
Maidenhead East
pass
2102½
pass
2103¾
+1
24.14
Maidenhead [MAI]
1
pass
2103
pass
2104
+1
29.40
Ruscombe
pass
2106
pass
2106¼
30.76
Twyford [TWY]
1
1
pass
2106½
pass
2107
ML
31.57
Twyford West
pass
2107
pass
2107½
35.10
Kennet Bridge Jn
pass
2109½
pass
2110
35.56
Reading Main Line East
pass
2110
pass
2111
35.75
Reading [RDG]
9
2111
2113
2111
2113
2112
2114
+1
DM
DM
36.12
Reading Main Line West
pass
2113½
pass
2114¾
+1
36.45
Reading High Level Jn
pass
2114
pass
2115½
+1
ML
38.29
Tilehurst East Jn.
pass
2115
pass
2116¾
+1
38.47
Tilehurst [TLH]
1
pass
2115
pass
2116¾
+1
41.38
Pangbourne [PAN]
pass
2117
pass
2118¼
+1
44.55
Goring & Streatley [GOR]
1
1
pass
2119
pass
2120
+1
ML
48.32
Cholsey [CHO]
1
pass
2121
pass
2121¾
51.32
Moreton Cutting
pass
2123
pass
2123
52.61
Didcot East Jn
pass
2124
pass
2123½
53.05
Didcot Parkway [DID]
1
pass
2124
pass
2124
53.20
Didcot West End
pass
2124
No report
53.50
Foxhall Jn [XJF]
pass
2124½
pass
2124¼
55.14
Milton Junction
pass
2125
pass
2124¾
56.27
Steventon
pass
2126
pass
2125½
60.17
Wantage Road
pass
2128
pass
2129¼
+1
63.75
Challow
pass
2130
pass
2132¼
+2
66.34
Uffington (Oxfordshire)
1
pass
2131
pass
2133½
+2
72.25
Bourton
pass
2134½
pass
2136¼
+1
74.46
Swindon South Marston Jn
pass
2136
pass
2137½
+1
75.58
Swindon Stratton Green
pass
2136½
pass
2138½
+2
76.27
Highworth Jn
pass
2137
pass
2138¾
+1
76.59
Swindon East Loop
pass
2137
pass
2140
+2
77.18
Swindon [SWI]
4
2137
2140
2138
2140
2140¾
2142¼
+2
DM
DM
78.31
Rushey Platt
pass
2141½
pass
2143¾
+2
82.67
Wootton Bassett Jn
pass
2144½
pass
2147¼
+2
DM
DB
89.57
Little Somerford
pass
2148½
pass
2151½
+3
94.16
Hullavington
1
pass
2151
pass
2154
+3
99.76
Badminton
pass
2154½
pass
2156½
+2
104.40
Chipping Sodbury
pass
2157
pass
2159¼
+2
107.09
Westerleigh Jn
pass
2158½
pass
2201¼
+2
111.57
Bristol Parkway [BPW]
2
2201
2203
2201½
2203½
2205¼
2206¾
+3
DB
DT
112.79
Patchway [PWY]
2
pass
2205
pass
2208½
+3
116.45
Pilning [PIL]
2
pass
2207½
pass
2211½
+4
118.03
Severn Tunnel East
pass
2208½
pass
2212¼
+3
122.31
Severn Tunnel West
pass
2212
pass
2215¾
+3
123.41
Severn Tunnel Junction [STJ]
3
pass
2213
pass
2217
+4
DT
DM
125.66
Magor
pass
2214½
pass
2218½
+4
130.72
Llanwern West Jn
pass
2218
pass
2222¼
+4
131.63
East Usk Jn.
pass
2218½
pass
2223
+4
132.55
Maindee East Jn
7
pass
2219½
pass
2224
+4
ML
132.77
Maindee West Jn
pass
2227
pass
2224¾
-2
133.31
Newport (South Wales) [NWP]
2
2227
2229
2228
2229½
2225¾
2228½
DM
DM
134.13
Gaer Jn
pass
2231
pass
2230½
DM
134.68
Ebbw Jn
pass
2232
pass
2231¼
DM
DM
138.41
Marshfield
1 5
pass
2234½
pass
2234
142.42
Rumney River Bridge Jn
pass
2241½
pass
2236½
-4
143.01
Pengam Jn
pass
2242½
pass
2237
-5
143.46
Moorland Road Junction
pass
2243½
pass
2237½
-5
DM
DR
144.16
Long Dyke Jn
pass
2244½
pass
2238½
-5
E
144.79
Cardiff East
pass
2246
pass
2239½
-6
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2246
2249
2247
2249
2241¼
2248¾
E
D
145.37
Cardiff West
pass
2250
No report
146.36
Leckwith North Jn
pass
2252
pass
2251¾
D
DM
149.14
St Fagans L C
pass
2254
pass
2254½
154.08
Miskin
pass
2258
pass
2258½
156.21
Pontyclun [PYC]
1
pass
2300
pass
2300¼
156.57
Llantrisant [LTI]
pass
2300½
No report
158.53
Llanharan [LLR]
2
pass
2302
pass
2302½
161.41
Pencoed [PCD]
1
pass
2304
pass
2304½
164.42
Tremains
pass
2306½
pass
2306½
165.26
Bridgend [BGN]
1
2308
2309
2307½
2309
2308¼
2309¼
DM
DM
169.46
Stormy
pass
2313½
pass
2315
+1
171.21
Pyle [PYL]
1
pass
2314½
pass
2316½
+2
173.45
Margam Moors Jn.
pass
2316
pass
2318¼
+2
DM
175.12
Margam East Jn
pass
2317
pass
2320
+3
176.00
Margam Middle Jn
pass
2317½
pass
2320¼
+2
176.70
Port Talbot East
pass
2318½
No report
177.39
Port Talbot Parkway [PTA]
1
2320
2321
2319½
2321
2322½
2323½
+2
179.38
Baglan [BAJ]
1
pass
2323
pass
2326¾
+3
180.09
Briton Ferry East
pass
2324
pass
2327¼
+3
181.20
Briton Ferry [BNF]
1
pass
2325
pass
2328½
+3
181.38
Court Sart Jn
pass
2325
pass
2328½
+3
183.00
Neath [NTH]
1
1
2327
2328
2327
2328½
2330¼
2331¼
+2
185.06
Skewen [SKE]
1
pass
2331½
pass
2334¾
+3
186.68
Llansamlet [LAS]
1
pass
2334
pass
2337
+3
189.42
Landore Junction
pass
2337
pass
2340¼
+3
DM
DSM
190.23
Swansea Loop East
pass
2338
pass
2341¾
+3
190.67
Swansea [SWA]
2
2340
2340
2343¾
+3
DSM
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