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1B36 2148 London Paddington to Swansea
Departing on 15th December 2025

operated by
Great Western Railway
5 coaches
800029
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
9
2148
2148
2149¾
+1
3
Royal Oak Junction
pass
2149
pass
2150¾
+1
3
2
Portobello Jn (London)
pass
2150½
pass
2152
+1
Ladbroke Grove
pass
2151
pass
2152¾
+1
2
DM
Old Oak Common East
pass
2151½
pass
2153½
+2
Old Oak Common West
pass
2152
pass
2154
+2
Friars Jn
pass
2152½
pass
2154¼
+1
Acton Main Line [AML]
pass
2153
pass
2154¾
+2
Acton West
pass
2153½
pass
2155¼
+1
ML
ML
Ealing Broadway [EAL]
1
pass
2154
pass
2155¾
+1
West Ealing [WEA]
pass
2154½
pass
2156
+1
West Ealing Junction
pass
2154½
pass
2156
+1
Hanwell [HAN]
pass
2154½
pass
2156½
+1
Southall East Jn
pass
2155½
pass
2157¼
+1
Southall [STL]
1
pass
2155½
pass
2157¾
+2
Southall West Jn
pass
2156
pass
2157¾
+1
Hayes & Harlington [HAY]
1
pass
2156½
pass
2158½
+2
Heathrow Airport Jn
pass
2156½
pass
2158¼
+1
ML
Stockley Junction
pass
2157
pass
2158¾
+1
West Drayton East
pass
2157½
pass
2159¼
+1
West Drayton [WDT]
1
pass
2157½
pass
2159¾
+2
West Drayton Jcn
pass
2157½
pass
2159¾
+2
Iver [IVR]
1
pass
2158
pass
2200¼
+2
Langley [LNY]
1
pass
2159
pass
2201¼
+2
Dolphin Jn
pass
2159½
pass
2201½
+2
Slough [SLO]
2
pass
2200
pass
2202
+2
ML
Slough West
pass
2200½
pass
2202¼
+2
Burnham [BNM]
pass
2201½
pass
2203
+1
Taplow [TAP]
1
pass
2202
pass
2203¾
+1
Maidenhead East
pass
2202½
pass
2204¾
+2
Maidenhead [MAI]
1
pass
2203
pass
2205
+2
Ruscombe
pass
2206
pass
2207¼
+1
Twyford [TWY]
1
1
pass
2206½
pass
2208
+1
ML
Twyford West
pass
2207
pass
2208½
+1
Kennet Bridge Jn
pass
2209½
pass
2211¼
+1
Reading Main Line East
pass
2210
pass
2212
+1
Reading [RDG]
9
2211
2213
2211
2213
2213
2215
+2
DM
DM
Reading Main Line West
pass
2213½
pass
2215¾
+2
Reading High Level Jn
pass
2214
pass
2216¾
+2
ML
Tilehurst East Jn.
pass
2215
pass
2218
+2
Tilehurst [TLH]
1
pass
2215
pass
2218
+2
Pangbourne [PAN]
pass
2217
pass
2219¼
+2
Goring & Streatley [GOR]
1
1
pass
2219
pass
2221¼
+2
ML
Cholsey [CHO]
1
pass
2221
pass
2222¾
+1
Moreton Cutting
pass
2223
pass
2224¼
+1
Didcot East Jn
pass
2224
pass
2224¾
+1
Didcot Parkway [DID]
1
pass
2224
pass
2225¼
+1
Didcot West End
pass
2224
No report
Foxhall Jn [XJF]
pass
2224½
pass
2225½
+1
Milton Junction
pass
2225
pass
2225¾
Steventon
pass
2226
pass
2226¾
Wantage Road
pass
2228
pass
2229¼
+1
Challow
pass
2230
pass
2231¼
+1
Uffington (Oxfordshire)
1
pass
2231
pass
2232½
+1
Bourton
pass
2234½
pass
2235¼
Swindon South Marston Jn
pass
2236
pass
2236½
Swindon Stratton Green
pass
2236½
pass
2237½
Highworth Jn
pass
2237
pass
2237½
Swindon East Loop
pass
2237
pass
2238¾
+1
Swindon [SWI]
4
2237
2240
2238
2240
2239½
2240½
DM
DM
Wootton Bassett Jn
pass
2244½
pass
2245¼
DM
DB
Little Somerford
pass
2248½
pass
2249¼
+1
Hullavington
1
pass
2251
pass
2251¾
Badminton
pass
2254½
pass
2254¼
Chipping Sodbury
pass
2257
pass
2257
Westerleigh Jn
1
pass
2258½
pass
2258¾
Bristol Parkway [BPW]
2
2302
2304
2302½
2304
2302½
2304¼
DB
DT
Patchway [PWY]
2
pass
2305½
pass
2306
Pilning [PIL]
2
pass
2308
pass
2309
+1
Severn Tunnel East
pass
2309
pass
2310
+1
Severn Tunnel West
pass
2312½
pass
2313¼
Severn Tunnel Junction [STJ]
3
pass
2313½
pass
2314¾
+1
DT
DR
Llanwern Steelworks East
Pathed as Class 80x on diesel from here
pass
2320
No report
Llanwern West Jn
pass
2324½
pass
2325
East Usk Jn.
pass
2325½
pass
2326
Maindee East Jn
pass
2327
pass
2327¼
DR
Maindee West Jn
pass
2327½
pass
2328
Newport (South Wales) [NWP]
1
2329
2330
2329
2330½
2329¾
2330¾
DR
DR
Gaer Jn
pass
2332
pass
2333
+1
DR
DR
Ebbw Jn
pass
2333
pass
2335½
+2
DR
DM
Marshfield
1
pass
2337
pass
2338½
+1
Rumney River Bridge Jn
pass
2342
pass
2340¾
Pengam Jn
pass
2342½
pass
2341¼
-1
Moorland Road Junction
pass
2343
pass
2343½
DM
DR
Long Dyke Jn
pass
2344
pass
2344¾
E
Cardiff East
pass
2345½
pass
2352¼
+6
DR
E
Cardiff Central [CDF]
3
2346
2351
2346½
2351
2354
2358½
+7
E
DB
Cardiff West
pass
2352½
No report
Cardiff Radyr Branch Jn
pass
2353
pass
0000¼
+7
Penarth Curve South Jn
pass
2354
pass
0001¼
+7
Grangetown [GTN]
2
pass
2354½
pass
0002¼
+7
Cogan Jn
pass
2357½
pass
0004¾
+7
Cogan [CGN]
2
pass
2357½
pass
0005
+7
Eastbrook [EBK]
2
pass
2359½
pass
0006¾
+7
Dinas Powys [DNS]
2
pass
0000½
pass
0007½
+7
Cadoxton [CAD]
2
2
pass
0003½
pass
0010¼
+6
Barry Docks [BYD]
2
pass
0006
pass
0011¾
+5
Barry [BRY]
2½
2
pass
0010
pass
0014¾
+4
DB
DV
Rhoose [RIA]
2
pass
0016½
pass
0020
+3
Aberthaw
pass
0020
pass
0022½
+2
Llantwit Major [LWM]
2
pass
0026
pass
0028
+2
Aberthaw Sig Cf3433
pass
0027
pass
0029¼
+2
Bridgend Ford Sidings G.F.
pass
0036
pass
0038½
+2
Cowbridge Road
pass
0037
pass
0039½
+2
Bridgend [BGN]
1
0039
0040
0038½
0040
0041
0042¼
+2
DV
DM
Stormy
pass
0044½
pass
0046¾
+2
Pyle [PYL]
1
pass
0045½
pass
0048
+2
Margam Moors Jn.
pass
0047
pass
0049
+2
DM
Margam East Jn
pass
0048
pass
0050¼
+2
Margam Middle Jn
pass
0048½
pass
0050½
+1
Port Talbot East
pass
0049½
No report
Port Talbot Parkway [PTA]
1
0051
0052
0050½
0052
0052¾
0053½
+1
Baglan [BAJ]
1
pass
0054
pass
0056¼
+2
Briton Ferry East
pass
0055
pass
0056½
+1
Briton Ferry [BNF]
1
pass
0056
pass
0057¾
+2
Court Sart Jn
pass
0056
pass
0057¾
+1
Neath [NTH]
1
1
0058
0059
0058
0059½
0059½
0100¾
+1
Skewen [SKE]
1
pass
0102½
pass
0103½
+1
Llansamlet [LAS]
1
pass
0105
pass
0105½
Landore Junction
pass
0108
pass
0108
DM
DSM
Swansea Loop East
pass
0109
pass
0109½
Swansea [SWA]
3
0111
0111
0111½
DSM
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