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1B36 2148 London Paddington to Swansea
Departing on 15th January 2026

operated by
Great Western Railway
GBTT
WTT
Route
Location
Pl
Arr
Dep
Arr
Dep
Path
Line
London Paddington [PAD]
9
2148
2148
3
Royal Oak Junction
pass
2149
2
Portobello Jn (London)
pass
2150½
2
Ladbroke Grove
pass
2151
2
ML
Acton West
pass
2153½
ML
ML
Southall [STL]
1
pass
2155½
ML
Heathrow Airport Jn
pass
2156½
ML
Slough [SLO]
2
pass
2200
ML
Maidenhead [MAI]
1
pass
2203
ML
Twyford [TWY]
1
1
pass
2206½
ML
Kennet Bridge Jn
pass
2209½
DML
Reading [RDG]
9
2211
2213
2211
2213
ML
Reading High Level Jn
pass
2214
ML
Goring & Streatley [GOR]
1
pass
2219
ML
Didcot Parkway [DID]
1
pass
2224
Wantage Road
pass
2228
Challow
pass
2230
Uffington (Oxfordshire)
1
pass
2231
Swindon [SWI]
4
2237
2240
2238
2240
Wootton Bassett Jn
pass
2244½
Hullavington
1
pass
2251
Westerleigh Jn
1
pass
2258½
Bristol Parkway [BPW]
2
2302
2304
2302½
2304
Patchway [PWY]
2
pass
2305½
Pilning [PIL]
2
pass
2308
Severn Tunnel East
pass
2309
Severn Tunnel West
pass
2312½
Severn Tunnel Junction [STJ]
3
pass
2313½
RL
Llanwern Steelworks East
Pathed as Class 80x on diesel from here
pass
2320
Llanwern West Jn
pass
2324½
Maindee East Jn
pass
2327
RL
Maindee West Jn
pass
2327½
Newport (South Wales) [NWP]
1
2329
2330
2329
2330½
DR
Gaer Jn
pass
2332
RL
Ebbw Jn
pass
2333
Marshfield
1
pass
2337
Long Dyke Jn
pass
2344
E
Cardiff Central [CDF]
3
2346
2351
2346½
2351
Penarth Curve South Jn
pass
2354
Cogan Jn
pass
2357½
Cadoxton [CAD]
2
pass
0003½
Barry [BRY]
2½
2
pass
0010
Aberthaw
pass
0020
Llantwit Major [LWM]
pass
0026
Aberthaw Sig Cf3433
½
pass
0027
Cowbridge Road
pass
0037½
Bridgend [BGN]
1
0039
0040
0039
0040½
Stormy
pass
0045
Margam Moors Jn.
pass
0047½
Margam East Jn
pass
0048½
Port Talbot Parkway [PTA]
1
0051
0052
0051
0052½
Court Sart Jn
pass
0056½
Neath [NTH]
1
0059
0100
0058½
0100
Swansea Loop East
pass
0109½
Swansea [SWA]
3
0111
0111
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