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1B34 2048 London Paddington to Swansea
Departing on 12th January 2026

operated by
Great Western Railway
9 coaches
800316
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
2047¾
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
2054¼
6.49
West Ealing Junction
pass
2054½
pass
2054¼
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
2056½
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
2100¼
ML
19.06
Slough West
pass
2100½
pass
2100½
20.72
Burnham [BNM]
pass
2101½
pass
2101¼
22.34
Taplow [TAP]
1
pass
2102
pass
2102
23.53
Maidenhead East
pass
2102½
pass
2103
24.14
Maidenhead [MAI]
1
pass
2103
pass
2103¼
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
2109
35.56
Reading Main Line East
pass
2110
pass
2109½
35.75
Reading [RDG]
9
2111
2113
2111
2113
2110¾
2112¾
DM
DM
36.12
Reading Main Line West
pass
2113½
pass
2113½
36.45
Reading High Level Jn
pass
2114
pass
2114½
ML
38.29
Tilehurst East Jn.
pass
2115
pass
2115½
38.47
Tilehurst [TLH]
1
pass
2115
pass
2115¾
41.38
Pangbourne [PAN]
pass
2117
pass
2117
44.55
Goring & Streatley [GOR]
1
1
pass
2119
pass
2118¾
ML
48.32
Cholsey [CHO]
1
pass
2121
pass
2120½
51.32
Moreton Cutting
pass
2123
pass
2121¾
-1
52.61
Didcot East Jn
pass
2124
pass
2122¼
-1
53.05
Didcot Parkway [DID]
1
pass
2124
pass
2122¾
-1
53.20
Didcot West End
pass
2124
No report
53.50
Foxhall Jn [XJF]
pass
2124½
pass
2123
-1
55.14
Milton Junction
pass
2125
pass
2123½
-1
56.27
Steventon
pass
2126
pass
2124¼
-1
60.17
Wantage Road
pass
2128
pass
2128
63.75
Challow
pass
2130
pass
2131
+1
66.34
Uffington (Oxfordshire)
1
pass
2131
pass
2132¼
+1
72.25
Bourton
pass
2134½
pass
2135
74.46
Swindon South Marston Jn
pass
2136
pass
2136¼
75.58
Swindon Stratton Green
pass
2136½
pass
2137
76.27
Highworth Jn
pass
2137
pass
2137¼
76.59
Swindon East Loop
pass
2137
pass
2138¼
+1
77.18
Swindon [SWI]
4
2137
2140
2138
2140
2139¼
2140
DM
DM
78.31
Rushey Platt
pass
2141½
pass
2141¾
82.67
Wootton Bassett Jn
pass
2144½
pass
2145
DM
DB
89.57
Little Somerford
pass
2148½
pass
2149¼
+1
94.16
Hullavington
1
pass
2151
pass
2151¾
99.76
Badminton
pass
2154½
pass
2154¼
104.40
Chipping Sodbury
pass
2157
pass
2157
107.09
Westerleigh Jn
pass
2158½
pass
2158¾
111.57
Bristol Parkway [BPW]
2
2201
2203
2201½
2203½
2203¼
2204¾
+1
DB
DT
112.79
Patchway [PWY]
2
pass
2205
pass
2206¼
+1
116.45
Pilning [PIL]
2
pass
2207½
pass
2209
+1
118.03
Severn Tunnel East
pass
2208½
pass
2210
+1
122.31
Severn Tunnel West
pass
2212
pass
2213½
+1
123.41
Severn Tunnel Junction [STJ]
3
pass
2213
pass
2215¼
+2
DT
DM
125.66
Magor
pass
2214½
pass
2217
+2
130.72
Llanwern West Jn
3½
pass
2218
pass
2220½
+2
131.63
East Usk Jn.
pass
2220½
pass
2221¼
132.55
Maindee East Jn
pass
2223
pass
2222¼
ML
132.77
Maindee West Jn
1
pass
2223½
pass
2223½
DM
DR
133.31
Newport (South Wales) [NWP]
1
2225
2229
2226
2229
2226¾
2228¾
DR
DR
134.13
Gaer Jn
pass
2230½
pass
2231
DR
DM
134.68
Ebbw Jn
pass
2231½
pass
2232
DM
DM
138.41
Marshfield
1
pass
2235½
pass
2234¾
142.42
Rumney River Bridge Jn
pass
2240½
pass
2237¼
-3
143.01
Pengam Jn
pass
2241
pass
2237¾
-3
143.46
Moorland Road Junction
pass
2241½
pass
2238¼
-3
144.16
Long Dyke Jn
1
pass
2242½
pass
2239¼
-3
E
144.79
Cardiff East
pass
2245
pass
2246¾
+1
DM
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2245
2250
2246
2250
2249½
2252½
+2
E
DBR
145.37
Cardiff West
pass
2251½
No report
145.52
Cardiff Radyr Branch Jn
pass
2252
pass
2254
+2
DBR
UTC
145.74
Penarth Curve North Jn
pass
2253
pass
2255¼
+2
UTC
DT
146.10
Ninian Park [NNP]
1
pass
2254
pass
2256¼
+2
146.16
Leckwith South Jn
pass
2254
No report
146.29
Leckwith Loop
pass
2254½
No report
146.42
Leckwith North Jn
pass
2255
No report
149.20
St Fagans L C
pass
2257
pass
2301¾
+4
154.14
Miskin
pass
2301
pass
2305¾
+4
156.27
Pontyclun [PYC]
1
1
pass
2303
pass
2308
+5
156.63
Llantrisant [LTI]
pass
2303½
No report
158.59
Llanharan [LLR]
2
pass
2305
pass
2311½
+6
161.47
Pencoed [PCD]
1
pass
2307½
pass
2313¾
+6
164.48
Tremains
pass
2310½
pass
2315½
+5
165.32
Bridgend [BGN]
1
2312
2313
2311½
2313
2317¼
2318¼
+5
DM
DM
169.52
Stormy
pass
2317½
pass
2324
+6
171.27
Pyle [PYL]
1
pass
2318½
pass
2325½
+6
173.51
Margam Moors Jn.
pass
2320
pass
2326½
+6
DM
175.18
Margam East Jn
pass
2321
pass
2328
+7
176.06
Margam Middle Jn
pass
2321½
pass
2328
+6
176.76
Port Talbot East
pass
2322½
No report
177.45
Port Talbot Parkway [PTA]
1
2324
2325
2323½
2325
2330¼
2331
+6
179.44
Baglan [BAJ]
1
pass
2327
pass
2334¼
+7
180.15
Briton Ferry East
pass
2328
pass
2334½
+6
181.26
Briton Ferry [BNF]
1
pass
2329
pass
2335¾
+7
181.44
Court Sart Jn
pass
2329
pass
2335¾
+6
183.06
Neath [NTH]
1
1
2330
2331
2331
2332½
2337½
2338¾
+6
185.12
Skewen [SKE]
1
pass
2335½
pass
2342¼
+6
186.74
Llansamlet [LAS]
1
pass
2338
pass
2344¼
+6
189.48
Landore Junction
pass
2341
pass
2347
+6
DM
DSM
190.29
Swansea Loop East
pass
2342
pass
2348¼
+6
190.73
Swansea [SWA]
2
2344
2344
2350½
+6
DSM
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