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1B36 2148 London Paddington to Swansea
Departing on 18th December 2025

operated by
Great Western Railway
5 coaches
800035
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
2148
3
Royal Oak Junction
pass
2149
pass
2149½
3
2
Portobello Jn (London)
pass
2150½
pass
2150¾
Ladbroke Grove
pass
2151
pass
2151¼
2
DM
Old Oak Common East
pass
2151½
pass
2152¼
Old Oak Common West
pass
2152
pass
2153
Friars Jn
pass
2152½
pass
2153¼
Acton Main Line [AML]
pass
2153
pass
2153¾
+1
Acton West
pass
2153½
pass
2154¼
ML
ML
Ealing Broadway [EAL]
1
pass
2154
pass
2154¾
+1
West Ealing [WEA]
pass
2154½
pass
2155¼
+1
West Ealing Junction
pass
2154½
pass
2155¼
+1
Hanwell [HAN]
pass
2154½
pass
2155½
+1
Southall East Jn
pass
2155½
pass
2156¼
+1
Southall [STL]
1
pass
2155½
pass
2156¾
+1
Southall West Jn
pass
2156
pass
2156¾
+1
Hayes & Harlington [HAY]
1
pass
2156½
pass
2157¾
+1
Heathrow Airport Jn
pass
2156½
pass
2157½
+1
ML
Stockley Junction
pass
2157
pass
2158
+1
West Drayton East
pass
2157½
pass
2158¼
+1
West Drayton [WDT]
1
pass
2157½
pass
2158¾
+1
West Drayton Jcn
pass
2157½
pass
2159
+1
Iver [IVR]
1
pass
2158
pass
2159¼
+1
Langley [LNY]
1
pass
2159
pass
2200½
+1
Dolphin Jn
pass
2159½
pass
2200¾
+1
Slough [SLO]
2
pass
2200
pass
2201¼
+1
ML
Slough West
pass
2200½
pass
2201½
+1
Burnham [BNM]
pass
2201½
pass
2202¼
+1
Taplow [TAP]
1
pass
2202
pass
2203
+1
Maidenhead East
pass
2202½
pass
2203¾
+1
Maidenhead [MAI]
1
pass
2203
pass
2204¼
+1
Ruscombe
pass
2206
pass
2206½
Twyford [TWY]
1
1
pass
2206½
pass
2207¼
ML
Twyford West
pass
2207
pass
2207½
Kennet Bridge Jn
pass
2209½
pass
2209¾
Reading Main Line East
pass
2210
pass
2210¼
Reading [RDG]
9
2211
2213
2211
2213
2211½
2213¾
DM
DM
Reading Main Line West
pass
2213½
pass
2214¼
Reading High Level Jn
pass
2214
pass
2215¼
+1
ML
Tilehurst East Jn.
pass
2215
pass
2216¼
+1
Tilehurst [TLH]
1
pass
2215
pass
2216¼
+1
Pangbourne [PAN]
pass
2217
pass
2217½
Goring & Streatley [GOR]
1
1
pass
2219
pass
2219½
ML
Cholsey [CHO]
1
pass
2221
pass
2221
Moreton Cutting
pass
2223
pass
2222½
Didcot East Jn
pass
2224
pass
2223
Didcot Parkway [DID]
1
pass
2224
pass
2223½
Didcot West End
pass
2224
No report
Foxhall Jn [XJF]
pass
2224½
pass
2223¾
Milton Junction
pass
2225
pass
2224¼
Steventon
pass
2226
pass
2225
Wantage Road
pass
2228
pass
2227½
Challow
pass
2230
pass
2229¾
Uffington (Oxfordshire)
1
pass
2231
pass
2230¾
Bourton
pass
2234½
pass
2233¾
Swindon South Marston Jn
pass
2236
pass
2234¾
Swindon Stratton Green
pass
2236½
pass
2235¾
Highworth Jn
pass
2237
pass
2236
Swindon East Loop
pass
2237
pass
2237
Swindon [SWI]
4
2237
2240
2238
2240
2238
2245
+5
DM
DM
Wootton Bassett Jn
pass
2244½
pass
2250¾
+6
DM
DB
Little Somerford
pass
2248½
pass
2255
+6
Hullavington
1
pass
2251
pass
2257½
+6
Badminton
pass
2254½
pass
2300
+5
Chipping Sodbury
pass
2257
pass
2303
+6
Westerleigh Jn
1
pass
2258½
pass
2305
+6
Bristol Parkway [BPW]
1
2302
2304
2302½
2304
2310
2313
+9
DB
DT
Patchway [PWY]
2
pass
2305½
pass
2323¼
+17
Pilning [PIL]
2
pass
2308
pass
2327¾
+19
Severn Tunnel East
pass
2309
pass
2329
+20
Severn Tunnel West
pass
2312½
pass
2332½
+20
Severn Tunnel Junction [STJ]
3
pass
2313½
pass
2334
+20
DT
DM
Llanwern Steelworks East
Pathed as Class 80x on diesel from here
pass
2320
No report
Llanwern West Jn
pass
2324½
pass
2339½
+15
East Usk Jn.
pass
2325½
pass
2340
+14
Maindee East Jn
pass
2327
pass
2341¼
+14
RL
Maindee West Jn
pass
2327½
pass
2342½
+15
DM
DR
Newport (South Wales) [NWP]
1
2329
2330
2329
2330½
2344
2345¼
+14
DR
DR
Gaer Jn
pass
2332
pass
2347¼
+15
DR
DR
Ebbw Jn
pass
2333
pass
2348¾
+15
DR
Marshfield
1
pass
2337
pass
2352½
+15
Rumney River Bridge Jn
pass
2342
pass
0000
+18
Pengam Jn
pass
2342½
pass
0000½
+18
Moorland Road Junction
pass
2343
pass
0002½
+19
Long Dyke Jn
pass
2344
pass
0004
+20
E
Cardiff East
pass
2345½
pass
0005¼
+19
DR
E
Cardiff Central [CDF]
4
2346
2351
2346½
2351
0006½
0008¾
+17
E
DB
Cardiff West
pass
2352½
No report
Cardiff Radyr Branch Jn
pass
2353
pass
0010¾
+17
Penarth Curve South Jn
pass
2354
pass
0011½
+17
Grangetown [GTN]
2
pass
2354½
pass
0012¼
+17
Cogan Jn
pass
2357½
pass
0015
+17
Cogan [CGN]
2
pass
2357½
pass
0015¼
+17
Eastbrook [EBK]
2
pass
2359½
pass
0017¼
+18
Dinas Powys [DNS]
2
pass
0000½
pass
0018¼
+17
Cadoxton [CAD]
2
2
pass
0003½
pass
0020¾
+17
Barry Docks [BYD]
2
pass
0006
pass
0022¼
+16
Barry [BRY]
2½
2
pass
0010
pass
0025¼
+15
DB
DV
Rhoose [RIA]
2
pass
0016½
pass
0030½
+14
Aberthaw
pass
0020
pass
0033
+13
Llantwit Major [LWM]
2
pass
0026
pass
0038¾
+12
Aberthaw Sig Cf3433
pass
0027
pass
0040
+13
Bridgend Ford Sidings G.F.
pass
0036
pass
0049¼
+13
Cowbridge Road
pass
0037
pass
0050¼
+13
Bridgend [BGN]
1
0039
0040
0038½
0040
0051¾
0053¾
+13
DV
DM
Stormy
pass
0044½
pass
0058½
+14
Pyle [PYL]
1
pass
0045½
pass
0059½
+14
Margam Moors Jn.
pass
0047
pass
0100¾
+13
DM
Margam East Jn
pass
0048
pass
0102
+14
Margam Middle Jn
pass
0048½
pass
0102¼
+13
Port Talbot East
pass
0049½
No report
Port Talbot Parkway [PTA]
1
0051
0052
0050½
0052
0104¼
0105¼
+13
Baglan [BAJ]
1
pass
0054
pass
0107¾
+13
Briton Ferry East
pass
0055
pass
0108¼
+13
Briton Ferry [BNF]
1
pass
0056
pass
0109¼
+13
Court Sart Jn
pass
0056
pass
0109¼
+13
Neath [NTH]
1
1
0058
0059
0058
0059½
0111¼
0112¾
+13
Skewen [SKE]
1
pass
0102½
pass
0115¾
+13
Llansamlet [LAS]
1
pass
0105
pass
0117½
+12
Landore Junction
pass
0108
pass
0120¼
+12
DM
DSM
Swansea Loop East
pass
0109
pass
0121½
+12
Swansea [SWA]
3
0111
0111
0123¾
+12
DSM
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