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1B34 2048 London Paddington to Swansea
Departing on 8th December 2025

operated by
Great Western Railway
9 coaches
800311
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
2048
2
0.41
Royal Oak Junction
pass
2049
pass
2049
1.28
Portobello Jn (London)
pass
2050½
pass
2050¼
1.68
Ladbroke Grove
pass
2051
pass
2050¾
2
DM
2.55
Old Oak Common East
pass
2051½
pass
2051¾
3.15
Old Oak Common West
pass
2052
pass
2052¼
3.48
Friars Jn
pass
2052½
pass
2052½
4.16
Acton Main Line [AML]
pass
2053
pass
2053
4.75
Acton West
pass
2053½
pass
2053½
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
2054
pass
2054
6.41
West Ealing [WEA]
pass
2054½
pass
2054½
6.49
West Ealing Junction
pass
2054½
pass
2054½
7.23
Hanwell [HAN]
pass
2054½
pass
2054¾
8.57
Southall East Jn
pass
2055½
pass
2055½
9.01
Southall [STL]
1
pass
2055½
pass
2056
9.65
Southall West Jn
pass
2056
pass
2056
10.66
Hayes & Harlington [HAY]
1
pass
2056½
pass
2056¾
11.09
Heathrow Airport Jn
pass
2056½
pass
2056¾
ML
12.04
Stockley Junction
pass
2057
pass
2057
12.62
West Drayton East
pass
2057½
pass
2057½
13.12
West Drayton [WDT]
1
pass
2057½
pass
2058
13.26
West Drayton Jcn
pass
2057½
pass
2058
14.55
Iver [IVR]
1
pass
2058
pass
2058½
16.13
Langley [LNY]
1
pass
2059
pass
2059½
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
2100¾
20.72
Burnham [BNM]
pass
2101½
pass
2101½
22.34
Taplow [TAP]
1
pass
2102
pass
2102¼
23.53
Maidenhead East
pass
2102½
pass
2103
24.14
Maidenhead [MAI]
1
pass
2103
pass
2103½
29.40
Ruscombe
pass
2106
pass
2105½
30.76
Twyford [TWY]
1
1
pass
2106½
pass
2106¼
ML
31.57
Twyford West
pass
2107
pass
2106¾
35.10
Kennet Bridge Jn
pass
2109½
pass
2109¾
35.56
Reading Main Line East
pass
2110
pass
2110¼
35.75
Reading [RDG]
9
2111
2113
2111
2113
2111½
2113½
DM
DM
36.12
Reading Main Line West
pass
2113½
pass
2114
36.45
Reading High Level Jn
pass
2114
pass
2115¼
+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
2120¼
+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
2123¾
53.05
Didcot Parkway [DID]
1
pass
2124
pass
2124¼
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
2128¼
63.75
Challow
pass
2130
pass
2130¼
66.34
Uffington (Oxfordshire)
1
pass
2131
pass
2131½
72.25
Bourton
pass
2134½
pass
2134¼
74.46
Swindon South Marston Jn
pass
2136
pass
2135½
75.58
Swindon Stratton Green
pass
2136½
pass
2136½
76.27
Highworth Jn
pass
2137
pass
2136½
76.59
Swindon East Loop
pass
2137
pass
2137¾
77.18
Swindon [SWI]
4
2137
2140
2138
2140
2138¾
2140½
DM
DM
82.67
Wootton Bassett Jn
pass
2144½
pass
2145¾
+1
DM
DB
89.57
Little Somerford
pass
2148½
pass
2149¾
+1
94.16
Hullavington
1
pass
2151
pass
2152¼
+1
99.76
Badminton
pass
2154½
pass
2154¾
104.40
Chipping Sodbury
pass
2157
pass
2157¾
107.09
Westerleigh Jn
pass
2158½
pass
2159½
+1
111.57
Bristol Parkway [BPW]
2
2201
2203
2201½
2203½
2204½
2206¾
+3
DB
DT
112.79
Patchway [PWY]
2
pass
2205
pass
2208½
+3
116.45
Pilning [PIL]
2
pass
2207½
pass
2211¾
+4
118.03
Severn Tunnel East
pass
2208½
pass
2213¼
+4
122.31
Severn Tunnel West
pass
2212
pass
2216½
+4
123.41
Severn Tunnel Junction [STJ]
5½
3
pass
2213
pass
2218
+5
DT
DM
125.66
Magor
pass
2216½
pass
2219½
+3
130.72
Llanwern West Jn
1½
pass
2223½
pass
2223
131.63
East Usk Jn.
pass
2225
pass
2223½
-1
132.55
Maindee East Jn
pass
2226½
pass
2224¾
-1
132.77
Maindee West Jn
pass
2227
pass
2225½
-1
133.31
Newport (South Wales) [NWP]
½
3
2228
2229
2228
2229½
2228½
2231
+1
DM
DM
134.13
Gaer Jn
pass
2231½
pass
2232½
+1
DM
134.68
Ebbw Jn
1
pass
2232½
pass
2233¼
DM
DM
138.41
Marshfield
1 4
pass
2236
pass
2236
142.42
Rumney River Bridge Jn
pass
2242½
pass
2238½
-3
143.01
Pengam Jn
pass
2243
pass
2239
-4
143.46
Moorland Road Junction
pass
2244
pass
2239½
-4
144.16
Long Dyke Jn
pass
2245
pass
2240¼
-4
E
144.79
Cardiff East
pass
2246½
pass
2241¼
-4
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
4
2246
2249
2247
2249
2242½
2249
E
DBR
145.37
Cardiff West
pass
2250½
No report
145.52
Cardiff Radyr Branch Jn
pass
2251
pass
2250¾
DBR
UTC
145.74
Penarth Curve North Jn
pass
2252
pass
2252
UTC
DT
146.10
Ninian Park [NNP]
1
pass
2253
pass
2252½
146.16
Leckwith South Jn
pass
2253½
No report
146.29
Leckwith Loop
pass
2254
No report
146.42
Leckwith North Jn
pass
2255
No report
149.20
St Fagans L C
pass
2257
pass
2258
154.14
Miskin
pass
2301
pass
2302
156.27
Pontyclun [PYC]
5
1
pass
2303
pass
2304
+1
156.63
Llantrisant [LTI]
pass
2303½
No report
158.59
Llanharan [LLR]
2
pass
2306
pass
2306
161.47
Pencoed [PCD]
1
pass
2310
pass
2309¼
164.48
Tremains
pass
2314
pass
2311¾
-2
165.32
Bridgend [BGN]
1
2316
2319
2315½
2319
2313¼
2319½
DM
DM
169.52
Stormy
pass
2323½
pass
2325¼
+1
171.27
Pyle [PYL]
1
pass
2324½
pass
2326½
+2
173.51
Margam Moors Jn.
pass
2326
pass
2327¾
+1
DM
175.18
Margam East Jn
pass
2327
pass
2329
+2
176.06
Margam Middle Jn
pass
2327½
pass
2329¼
+1
176.76
Port Talbot East
pass
2328½
No report
177.45
Port Talbot Parkway [PTA]
1
2330
2331
2329½
2331
2331¼
2332¼
+1
179.44
Baglan [BAJ]
1
pass
2333
pass
2335¼
+2
180.15
Briton Ferry East
pass
2334
pass
2335¾
+1
181.26
Briton Ferry [BNF]
1
pass
2335
pass
2337
+2
181.44
Court Sart Jn
pass
2335
pass
2337
+2
183.06
Neath [NTH]
1
1
2337
2338
2337
2338½
2338¾
2340½
+2
185.12
Skewen [SKE]
1
pass
2341½
pass
2344
+2
186.74
Llansamlet [LAS]
1
pass
2344
pass
2346¼
+2
189.48
Landore Junction
pass
2347
pass
2349¼
+2
DM
DSM
190.29
Swansea Loop East
pass
2348
pass
2350½
+2
190.73
Swansea [SWA]
2
2350
2350
2352¾
+2
DSM
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