Operated By GWR
London Paddington
Formed from 1L04
d. 0848
Royal Oak Junction
p. 0849
Portobello Jn (London)
p. 0850
Ladbroke Grove
p. 0851
Acton West
p. 0853
Southall
p. 0855
Heathrow Airport Jn
p. 0856
Slough
p. 0900
Maidenhead
p. 0903
Twyford
1min Eng. Allowance
p. 0906
Kennet Bridge Jn
p. 0909
Reading
a. 0911
d. 0913
Reading High Level Jn
p. 0914
Goring & Streatley
p. 0919
Didcot Parkway
p. 0924
Wantage Road
p. 0928
Challow
p. 0930
Uffington (Oxfordshire)
p. 0931
Swindon
a. 0938
d. 0941
Wootton Bassett Jn
p. 0945
Hullavington
p. 0952
Westerleigh Jn
1min Pathing Allowance
p. 0959
Bristol Parkway
a. 1003
d. 1005
Patchway
p. 1007
Pilning
p. 1009
Severn Tunnel East
p. 1011
Severn Tunnel West
p. 1014
Severn Tunnel Jn
p. 1015
Llanwern West Jn
p. 1020
Maindee West Jn
p. 1022
Newport (South Wales)
a. 1023
d. 1025
Ebbw Jn
p. 1028
Marshfield
p. 1030
Long Dyke Jn
p. 1035
Cardiff Central
Diesel Power From HereSpeed Increase to 125mphTimed for 802 tonnes from hereTrolley Service Available
a. 1037
d. 1039
Leckwith North Jn
p. 1042
Pontyclun
p. 1050
Bridgend
a. 1058
d. 1059
Stormy
p. 1104
Margam Moors Jn.
p. 1106
Margam East Jn
p. 1107
Port Talbot Parkway
a. 1110
d. 1111
Court Sart Jn
p. 1115
Neath
a. 1117
d. 1119
Swansea Loop East
p. 1128
Swansea
Then runs with 1L20
a. 1130
Schedule Info
Train Info
Passenger Info