1B21 London Paddington to Swansea
Operated by GWR
Unit allocations:
- 800019 and 800010 from London Paddington to Bristol Parkway
- 800010 and 800019 from Bristol Parkway to Swansea
Operated by GWR
Service ID: 1B21
Service category: Express Passenger
Pathed for a Class 802 EMU at 125 mph
First and standard seating available
Royal Oak Junction
Portobello Jn (London)
Ladbroke Grove
Acton Main Line
Acton West
0.5 min pathing allowance
Hanwell
Southall
0.5 min pathing allowance
Hayes & Harlington
Heathrow Airport Jn
West Drayton
Langley
Slough
Burnham
Taplow
Maidenhead
Twyford
1 min engineering allowance
Kennet Bridge Jn
Reading
Reading High Level Jn
Tilehurst
Goring & Streatley
1 min engineering allowance
Cholsey
Didcot Parkway
Wantage Road
Challow
Uffington
1 min engineering allowance
Swindon
Wootton Bassett Jn
Chippenham
Thingley East Junction
Thingley Jn
1 min engineering allowance
Bathampton Jn
Bath Spa
1 min engineering allowance
Oldfield Park
Keynsham
North Somerset Jn
Dr Day's Jn
4.5 min pathing allowance
Horfield Junction
2.5 min pathing allowance
Filton Abbey Wood
Bristol Parkway
Patchway
Pilning
Severn Tunnel East
Severn Tunnel West
Severn Tunnel Junction
Llanwern West Junction
Maindee East Jn
Maindee West Jn
Newport (South Wales)
Gaer Jn
Ebbw Jn
1 min engineering allowance
Marshfield
1 min pathing allowance
Moorland Road Junction
Long Dyke Jn
Cardiff Central
Leckwith Loop North Jn
Pontyclun
Llanharan
Pencoed
Bridgend
Stormy
0.5 min pathing allowance
Pyle
Margam Moors Jn.
Margam East Jn
Port Talbot Parkway
Briton Ferry
Court Sart Jn
Neath
1 min engineering allowance
2.5 min pathing allowance
Skewen
Llansamlet
Swansea Loop East