London to Paris by Train: Eurostar from St Pancras International

You cannot board a conventional train in London for Paris. The only direct rail link is the Eurostar high-speed service.

Departure Station

London St Pancras International (N1C 4TB)

• King's Cross St. Pancras Underground (Circle, Hammersmith & City, Metropolitan, Northern, Piccadilly, Victoria lines)
• Thameslink (Bedford, Brighton, Cambridge, Luton Airport)
• National Rail (East Midlands, Southeastern)

Arrival

Paris Gare du Nord (10th arr.) – Metro lines 4, 5, RER B/D/E.

Journey

• 2h15m–2h30m (under Channel Tunnel)
• Up to 15 daily departures
• Check-in: 45–60 min (passport control, security)
• Classes: Standard, Standard Premier, Business Premier

Booking

Book 3–6 months ahead for lowest fares (€39–€250+). Use eurostar.com or Trainline.