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1B91 2045 London Paddington to Swansea
Departing on 4th January 2026

operated by
Great Western Railway
10 coaches
800023
800015
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
3
2045
2045
2044¾
2
0.41
Royal Oak Junction
pass
2046
pass
2046
1.28
Portobello Jn (London)
pass
2047
pass
2047¼
1.68
Ladbroke Grove
pass
2048
pass
2047¾
2
DM
2.55
Old Oak Common East
pass
2048½
pass
2048¾
3.15
Old Oak Common West
pass
2049
pass
2049¼
3.48
Friars Jn
pass
2049½
pass
2049¼
4.16
Acton Main Line [AML]
pass
2050
pass
2050
4.75
Acton West
pass
2050½
pass
2050¼
ML
ML
5.51
Ealing Broadway [EAL]
1
pass
2051
pass
2050¾
6.41
West Ealing [WEA]
pass
2051½
pass
2051¼
6.49
West Ealing Junction
pass
2051½
pass
2051¼
7.23
Hanwell [HAN]
pass
2051½
pass
2051½
8.57
Southall East Jn
pass
2052½
pass
2052¼
9.01
Southall [STL]
1
pass
2052½
pass
2052¾
9.65
Southall West Jn
pass
2053
pass
2052¾
10.66
Hayes & Harlington [HAY]
1
pass
2053½
pass
2053½
11.09
Heathrow Airport Jn
pass
2053½
pass
2053¼
ML
12.04
Stockley Junction
pass
2054
pass
2053¾
12.62
West Drayton East
pass
2054½
pass
2054¼
13.12
West Drayton [WDT]
1
pass
2054½
pass
2054¾
13.26
West Drayton Jcn
pass
2054½
pass
2054¾
14.55
Iver [IVR]
1
pass
2055
pass
2055¼
16.13
Langley [LNY]
1
pass
2056
pass
2056½
17.13
Dolphin Jn
pass
2056½
pass
2056¾
18.31
Slough [SLO]
2
pass
2057
pass
2057¾
ML
19.06
Slough West
pass
2057½
pass
2058
20.72
Burnham [BNM]
pass
2058½
pass
2059
22.34
Taplow [TAP]
1
pass
2059
pass
2059¾
23.53
Maidenhead East
pass
2059½
pass
2100¾
+1
24.14
Maidenhead [MAI]
1
pass
2100
pass
2101
+1
29.40
Ruscombe
pass
2103
pass
2103¼
30.76
Twyford [TWY]
1
1
pass
2103½
pass
2104
ML
31.57
Twyford West
pass
2104
pass
2104¼
35.10
Kennet Bridge Jn
pass
2106½
pass
2106½
35.56
Reading Main Line East
pass
2107
pass
2107¼
35.75
Reading [RDG]
9
2108
2110
2108
2110
2108¼
2109¾
DM
DM
36.12
Reading Main Line West
pass
2110½
pass
2110½
36.45
Reading High Level Jn
pass
2111
pass
2111½
ML
38.29
Tilehurst East Jn.
pass
2112
pass
2112½
38.47
Tilehurst [TLH]
1
pass
2112
pass
2112½
41.38
Pangbourne [PAN]
pass
2114
pass
2113¾
44.55
Goring & Streatley [GOR]
1
1
pass
2116
pass
2115½
ML
48.32
Cholsey [CHO]
1
pass
2118½
pass
2117¼
-1
51.32
Moreton Cutting
pass
2120½
pass
2118¾
-1
52.61
Didcot East Jn
pass
2121½
pass
2119¼
-1
53.05
Didcot Parkway [DID]
1
2122
2122
2122
2123½
2120¾
2122½
53.20
Didcot West End
pass
2124
No report
53.50
Foxhall Jn [XJF]
pass
2124½
pass
2123½
55.14
Milton Junction
pass
2125½
pass
2124½
56.27
Steventon
pass
2126
pass
2125½
60.17
Wantage Road
pass
2128½
pass
2129½
+1
63.75
Challow
pass
2130½
pass
2132¼
+1
66.34
Uffington (Oxfordshire)
1
pass
2131½
pass
2133½
+2
72.25
Bourton
pass
2135
pass
2136¼
+1
74.46
Swindon South Marston Jn
pass
2136½
pass
2137½
+1
75.58
Swindon Stratton Green
pass
2137
pass
2138¼
+1
76.27
Highworth Jn
pass
2137½
pass
2138½
+1
76.59
Swindon East Loop
pass
2137½
pass
2139¾
+2
77.18
Swindon [SWI]
4
2137
2137
2138½
2140½
2140¾
2142¼
+1
DM
DM
78.31
Rushey Platt
pass
2142
pass
2143¾
+2
82.67
Wootton Bassett Jn
pass
2145
pass
2147
+2
DM
DB
89.57
Little Somerford
pass
2149
pass
2151
+2
94.16
Hullavington
1
pass
2151½
pass
2153½
+2
99.76
Badminton
pass
2155
pass
2156
+1
104.40
Chipping Sodbury
pass
2157½
pass
2159
+1
107.09
Westerleigh Jn
pass
2159
pass
2200¾
+1
111.57
Bristol Parkway [BPW]
2
2201
2204
2202
2204
2205
2207
+3
DB
DT
112.79
Patchway [PWY]
2
pass
2205½
pass
2208½
+3
116.45
Pilning [PIL]
2
pass
2208
pass
2211½
+3
118.03
Severn Tunnel East
pass
2209
pass
2212½
+3
122.31
Severn Tunnel West
pass
2212½
pass
2215¾
+3
123.41
Severn Tunnel Junction [STJ]
1½
3
pass
2213½
pass
2217¼
+3
DT
DM
125.66
Magor
pass
2215½
pass
2218¾
+3
130.72
Llanwern West Jn
pass
2220
pass
2222½
+2
RL
131.63
East Usk Jn.
pass
2221
pass
2223
+1
132.55
Maindee East Jn
pass
2222½
pass
2224
+1
RL
132.77
Maindee West Jn
pass
2223
pass
2225
+2
DM
DR
133.31
Newport (South Wales) [NWP]
1
2225
2226
2224½
2226
2226½
2228
+2
DR
DR
134.13
Gaer Jn
pass
2227½
pass
2231½
+4
DR
DM
134.68
Ebbw Jn
pass
2228½
pass
2232½
+4
DM
DM
138.41
Marshfield
pass
2231
pass
2235¼
+4
142.42
Rumney River Bridge Jn
pass
2234
pass
2237¾
+4
143.01
Pengam Jn
pass
2234
pass
2238¼
+4
143.46
Moorland Road Junction
1
pass
2234½
pass
2239
+4
DM
DR
144.16
Long Dyke Jn
pass
2236
pass
2239½
+3
E
144.79
Cardiff East
pass
2237½
pass
2240¾
+3
DR
E
145.11
Cardiff Central [CDF]
Pathed as Class 80x on diesel from here
3
2239
2240
2238½
2240½
2242¼
2243¾
+3
E
D
145.37
Cardiff West
pass
2241½
No report
146.36
Leckwith North Jn
pass
2243½
pass
2246½
+3
D
DM
149.14
St Fagans L C
pass
2245½
pass
2249
+3
154.08
Miskin
pass
2249½
pass
2253
+3
156.21
Pontyclun [PYC]
1
pass
2251½
pass
2255
+3
156.57
Llantrisant [LTI]
pass
2252
No report
158.53
Llanharan [LLR]
2
pass
2253½
pass
2257
+3
161.41
Pencoed [PCD]
1
pass
2255½
pass
2259
+3
164.42
Tremains
pass
2258
pass
2301¼
+3
165.26
Bridgend [BGN]
1
2257
2258
2259
2300½
2303
2304¾
+4
DM
DM
169.46
Stormy
pass
2305
pass
2310¼
+5
171.21
Pyle [PYL]
1
pass
2306
pass
2311½
+5
173.45
Margam Moors Jn.
pass
2307½
pass
2312½
+5
DM
175.12
Margam East Jn
pass
2308½
pass
2314
+5
176.00
Margam Middle Jn
pass
2309
pass
2314¼
+5
176.70
Port Talbot East
pass
2310
No report
177.39
Port Talbot Parkway [PTA]
1
2310
2311
2311
2312½
2316½
2317½
+5
179.38
Baglan [BAJ]
1
pass
2314½
pass
2320½
+5
180.09
Briton Ferry East
pass
2315½
pass
2320¾
+5
181.20
Briton Ferry [BNF]
1
pass
2316½
pass
2322
+5
181.38
Court Sart Jn
pass
2316½
pass
2322
+5
183.00
Neath [NTH]
1
1
2319
2320
2318½
2320
2324
2325
+5
185.06
Skewen [SKE]
1
pass
2323
pass
2328¼
+5
186.68
Llansamlet [LAS]
1
pass
2325½
pass
2330¼
+5
189.42
Landore Junction
pass
2328½
pass
2333¼
+4
DM
DSM
190.23
Swansea Loop East
pass
2329½
pass
2334½
+5
190.67
Swansea [SWA]
3
2331
2331
2336¾
+5
DSM
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