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1B36 2148 London Paddington to Swansea
Departing on 12th January 2026

operated by
Great Western Railway
9 coaches
800319
GBTT
WTT
RTTRealtime
Route
Location
Pl
Arr
Dep
Arr
Dep
Arr
Dep
Dly
Path
Line
London Paddington [PAD]
Pathed as Class 80x on electric at 125mph
8
2148
2148
2147¾
3
Royal Oak Junction
pass
2149
pass
2149
3
2
Portobello Jn (London)
pass
2150½
pass
2150
Ladbroke Grove
pass
2151
pass
2150¾
2
DM
Old Oak Common East
pass
2151½
pass
2151¾
Old Oak Common West
pass
2152
pass
2152¼
Friars Jn
pass
2152½
pass
2152¼
Acton Main Line [AML]
pass
2153
pass
2153
Acton West
pass
2153½
pass
2153¼
ML
ML
Ealing Broadway [EAL]
1
pass
2154
pass
2153¾
West Ealing [WEA]
pass
2154½
pass
2154¼
West Ealing Junction
pass
2154½
pass
2154¼
Hanwell [HAN]
pass
2154½
pass
2154½
Southall East Jn
pass
2155½
pass
2155¼
Southall [STL]
1
pass
2155½
pass
2155¾
Southall West Jn
pass
2156
pass
2155¾
Hayes & Harlington [HAY]
1
pass
2156½
pass
2156½
Heathrow Airport Jn
pass
2156½
pass
2156¼
ML
Stockley Junction
pass
2157
pass
2156¾
West Drayton East
pass
2157½
pass
2157¼
West Drayton [WDT]
1
pass
2157½
pass
2157¾
West Drayton Jcn
pass
2157½
pass
2157¾
Iver [IVR]
1
pass
2158
pass
2158¼
Langley [LNY]
1
pass
2159
pass
2159¼
Dolphin Jn
pass
2159½
pass
2159½
Slough [SLO]
2
pass
2200
pass
2200
ML
Slough West
pass
2200½
pass
2200¼
Burnham [BNM]
pass
2201½
pass
2201¼
Taplow [TAP]
1
pass
2202
pass
2202
Maidenhead East
pass
2202½
pass
2202¾
Maidenhead [MAI]
1
pass
2203
pass
2203¼
Ruscombe
pass
2206
pass
2205¼
Twyford [TWY]
1
1
pass
2206½
pass
2206
ML
Twyford West
pass
2207
pass
2206½
Kennet Bridge Jn
pass
2209½
pass
2208½
Reading Main Line East
pass
2210
pass
2209¼
Reading [RDG]
9
2211
2213
2211
2213
2210¼
2213
DM
DM
Reading Main Line West
pass
2213½
pass
2213¾
Reading High Level Jn
pass
2214
pass
2214¾
ML
Tilehurst East Jn.
pass
2215
pass
2215¾
Tilehurst [TLH]
1
pass
2215
pass
2215¾
Pangbourne [PAN]
pass
2217
pass
2217
Goring & Streatley [GOR]
1
1
pass
2219
pass
2219
ML
Cholsey [CHO]
1
pass
2221
pass
2220½
Moreton Cutting
pass
2223
pass
2221¾
-1
Didcot East Jn
pass
2224
pass
2222½
-1
Didcot Parkway [DID]
1
pass
2224
pass
2223
Didcot West End
pass
2224
No report
Foxhall Jn [XJF]
pass
2224½
pass
2223¼
-1
Milton Junction
pass
2225
pass
2223½
-1
Steventon
pass
2226
pass
2224¼
-1
Wantage Road
pass
2228
pass
2228
Challow
pass
2230
pass
2231
+1
Uffington (Oxfordshire)
1
pass
2231
pass
2232
+1
Bourton
pass
2234½
pass
2235
Swindon South Marston Jn
pass
2236
pass
2236
Swindon Stratton Green
pass
2236½
pass
2237
Highworth Jn
pass
2237
pass
2237¼
Swindon East Loop
pass
2237
pass
2238½
+1
Swindon [SWI]
4
2237
2240
2238
2240
2239½
2240½
DM
DM
Rushey Platt
pass
2241½
pass
2242¼
+1
Wootton Bassett Jn
pass
2244½
pass
2245½
+1
DM
DB
Little Somerford
pass
2248½
pass
2249½
+1
Hullavington
1
pass
2251
pass
2252
+1
Badminton
pass
2254½
pass
2254½
Chipping Sodbury
pass
2257
pass
2257¼
Westerleigh Jn
1
pass
2258½
pass
2259
Bristol Parkway [BPW]
2
2302
2304
2302½
2304
2303
2304¾
DB
DT
Patchway [PWY]
2
pass
2305½
pass
2306½
+1
Pilning [PIL]
2
pass
2308
pass
2309½
+1
Severn Tunnel East
pass
2309
pass
2310¼
+1
Severn Tunnel West
pass
2312½
pass
2313½
+1
Severn Tunnel Junction [STJ]
3
pass
2313½
pass
2315¼
+1
DT
DR
Llanwern Steelworks East
Pathed as Class 80x on diesel from here
pass
2320
No report
Llanwern West Jn
pass
2324½
pass
2325½
+1
East Usk Jn.
pass
2325½
pass
2326½
Maindee East Jn
pass
2327
pass
2327¾
DR
Maindee West Jn
pass
2327½
pass
2328½
+1
Newport (South Wales) [NWP]
1
2329
2330
2329
2330½
2330¼
2331¾
+1
DR
DR
Gaer Jn
pass
2332
pass
2334
+2
DR
DR
Ebbw Jn
pass
2333
pass
2337½
+4
DR
DM
Marshfield
1
pass
2337
pass
2340¾
+3
Rumney River Bridge Jn
pass
2342
pass
2343¼
+1
Pengam Jn
pass
2342½
pass
2343¾
+1
Moorland Road Junction
pass
2343
pass
2344¼
+1
Long Dyke Jn
pass
2344
pass
2345¼
+1
E
Cardiff East
pass
2345½
pass
2346¼
DM
E
Cardiff Central [CDF]
3
2346
2351
2346½
2351
2348
2352¼
+1
E
DB
Cardiff West
pass
2352½
No report
Cardiff Radyr Branch Jn
pass
2353
pass
2354
Penarth Curve South Jn
pass
2354
pass
2354¾
Grangetown [GTN]
2
pass
2354½
pass
2355½
Cogan Jn
pass
2357½
pass
2358¼
Cogan [CGN]
2
pass
2357½
pass
2358½
Eastbrook [EBK]
2
pass
2359½
pass
0000½
+1
Dinas Powys [DNS]
2
pass
0000½
pass
0001½
+1
Cadoxton [CAD]
2
2
pass
0003½
pass
0005½
+2
Barry Docks [BYD]
2
pass
0006
pass
0007¾
+1
Barry [BRY]
2½
2
pass
0010
pass
0011
+1
DB
DV
Rhoose [RIA]
2
pass
0016½
pass
0016¼
Aberthaw
pass
0020
pass
0018¾
-1
Llantwit Major [LWM]
2
pass
0026
pass
0024½
-1
Aberthaw Sig Cf3433
½
pass
0027
pass
0026
-1
Bridgend Ford Sidings G.F.
pass
0036½
pass
0036½
Cowbridge Road
pass
0037½
pass
0037½
Bridgend [BGN]
1
0039
0040
0039
0040½
0039¼
0042½
+2
DV
DM
Stormy
pass
0045
pass
0047½
+2
Pyle [PYL]
1
pass
0046
pass
0048¾
+2
Margam Moors Jn.
pass
0047½
pass
0049¾
+2
DM
Margam East Jn
pass
0048½
pass
0051¼
+2
Margam Middle Jn
pass
0049
pass
0051¼
+2
Port Talbot East
pass
0050
No report
Port Talbot Parkway [PTA]
1
0051
0052
0051
0052½
0053½
0054¼
+1
Baglan [BAJ]
1
pass
0054½
pass
0057¼
+2
Briton Ferry East
pass
0055½
pass
0057½
+2
Briton Ferry [BNF]
1
pass
0056½
pass
0058¾
+2
Court Sart Jn
pass
0056½
pass
0058½
+2
Neath [NTH]
1
1
0059
0100
0058½
0100
0100½
0101¾
+1
Skewen [SKE]
1
pass
0103
pass
0104¾
+1
Llansamlet [LAS]
1
pass
0105½
pass
0106¾
+1
Landore Junction
pass
0108½
pass
0109¾
+1
DM
DSM
Swansea Loop East
pass
0109½
pass
0111
+1
Swansea [SWA]
3
0111
0111
0113¼
+2
DSM
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