Plan the journey that suits you
Direct services & connecting journeys
The journey results show whether direct services or options involving a change are available from London St Pancras International to Slough for your selected date and time.
For a connecting journey, check the interchange station, connection time and any transfer between stations. Review the whole itinerary and ticket conditions before paying.
Before you start your journey
Departing from London St Pancras International
- Departure station
- London St Pancras International station guide
- Address
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- Euston Rd, London N1C 4QP
Operators serving London St Pancras International
The operators listed for a station may differ from those used on a particular journey. Check your selected itinerary.
Facilities at London St Pancras International
- Ticket Office
- Shops
- Toilets
Parking & meeting your train
- NCP Car Park (0.1 miles)
Explore the area around London St Pancras International
- British Library
- Regents Canal
About your departure station
Created in 2007 as part of St Pancras' redevelopment, this international terminal brought Eurostar services from Waterloo.
The £800m project transformed the historic station into Britain's gateway to Europe.
St Pancras International combines Victorian architecture with modern border facilities.
The station has handled over 150 million passengers since opening, becoming a symbol of post millennium British transport ambition.
Its success has spurred regeneration throughout the King's Cross area, demonstrating how strategic rail investments can revitalize urban districts while preserving architectural heritage in one of London's most important transport interchanges.
Questions about this journey
Where can I see fares and train times from London St Pancras International to Slough?
Open the ticket search and enter London St Pancras International as your departure station and Slough as your arrival station, then add your travel date and passenger details to see the available options.
How do I check whether I need to change trains between London St Pancras International and Slough?
Review the complete itinerary in the journey results. It shows the individual services and connections for the option you select.
Can I include a Railcard?
Add your valid Railcard to the ticket search and check its restrictions before booking. Any available Railcard discount will be automatically reflected in your shopping cart.