Save money on rail travel with the latest Trip.com UK train discount codes. Discover great deals on trains in the UK, Europe, and Asia, including Digital Railcards, popular routes, and seasonal offers. Simply check the promo codes below and apply them on Trip.com to save on your next trip.
| Region | Promo Codes | Discounts | Valid Until |
UK & Europe | 50% off Railcard flash sale starts at 12pm on 21 & 28 August. (app-only, new users only, limited availability) | 28/08/2026 | |
Up to 20% off train tickets (max. £5 discount, available from 10:00am on 14, 21 & 28 August) | 14/08/2026 | ||
Claim below | UK/EU trains 5% off (no cap, new users only.) | 31/12/2026 | |
Claim below | UK, Europe trains & UK bus 2% off (no cap, existing users only.) | 31/12/2026 | |
Eurail Global Pass: Unlimited Europe rail travel (33 countries) + SIM voucher + Swiss attraction discounts | 31/12/2026 | ||
Swiss Travel Pass: 5% off Switzerland rail pass + unlimited trains, buses, boats, 90+ cities, museum entry & attraction discounts | 30/12/2026 | ||
Formula 1 Grand Prix 2026: Tickets & train travel for Silverstone, Monza & Madrid F1 events. | 31/12/2026 | ||
Japan | Claim below | 4% off Japan Rail (capped at £3.80, new users only.) | 31/12/2026 |
South Korea | TRAIN10 | 10% off South Korea train (no cap, new users only.) | 30/09/2026 |
China | Claim below | 5% off China train (capped at £2, new users only.) | 31/12/2026 |
How to Use Trip.com Promo Codes?
- Enter the code at checkout: Enter the promo code on the payment page when booking.
- Use from My Promo Codes: Once claimed, it appears in My Promo Codes and will be applied automatically during checkout.
🚄 Europe & Asia Trains
☀️Summer Staycations: Save on UK Hotels, Trains & More
Enjoy a summer getaway closer to home with exclusive deals on UK hotels, train tickets and attractions. From seaside escapes and countryside retreats to city breaks and cultural trips, discover brilliant British stays for your August Bank Holiday and beyond.
Save on selected UK hotels with up to 20% off, enjoy train savings and grab limited-time deals on attractions and experiences. Plan your perfect UK break with everything you need in one place.
📅Promotion Period: The promotion starts on 10 August 2026 12:00 (GMT+1) and ends on 28 August 2026 23:59 (GMT+1).
🏎️Formula 1 Grand Prix 2026: Tickets Live Now for Monza, Madrid & Singapore
Step into the biggest stage in motorsport. The thrill of the start line, the drama of every overtake & the roar of a hundred thousand fans.
Book tickets, flights and hotels, and make it your ultimate Grand Prix experience.
Monza, Madrid, Singapore. One need for speed.
📅Promotion Period: The promotion starts on 10.06.2026 10:00 BST and ends on 31.12.2026 23:59 BST.
🏷️Flash Sale: 15% - 25% Off Digital Railcards on Trip.com
Get 15% - 25% off your Railcard and 1/3 off train fares all year. Hurry, limited-time offer!
📅 Limited-time offer, discounts may change at any time.
🚆Eurail Pass: Explore 33 European Countries
One ticket takes you across Europe. Enjoy unlimited travel on selected travel days with the Eurail Global Pass, valid for 11 months after activation. Summer deal includes flexible rail travel across 33 countries, plus added perks like SIM card voucher and attraction discounts in Switzerland.
📅Promotion Period: From now until December 31, 2026.
🚆Swiss Travel Pass: Explore Switzerland with Ease
Discover Switzerland the easy way with the Swiss Travel Pass. Enjoy unlimited travel across trains, buses, boats and panoramic routes, plus free museum entry and exclusive attraction discounts. Save 5% now and explore 90+ cities with one flexible pass.
📅Promotion Period: From now until December 30, 2026.
🌏Go Asia: Flights, Hotels & Trains All in One Place
Go Asia. Your adventure starts here. From the neon-lit streets of Tokyo to the ancient temples of Chiang Mai and the electric skyline of Shanghai - Asia is calling. Discover deals, inspiration and the trip of a lifetime.
📅Promotion period: The promotion starts on 29 June 2026 and ends on 31 August 2026.
🌸Go Japan: Early Summer Escapes
Discover Japan this early summer with exclusive deals on flights, hotels, trains, package tours and travel essentials.
Enjoy 4% off Japan Rail for new users, 8% off airport transfers, and 8% off car rentals, plus half-price limited-time day tours and up to 50% off selected package tours.
Explore iconic routes including Tokyo, Osaka, Kyoto, Okinawa and Fukuoka.
📅Promotion Period: From now until December 31, 2026.
☀️Go China: Exclusive Summer Deals
From 17 February 2026 to 31 December 2026, UK ordinary passport holders can visit China visa-free for stays of up to 30 days for tourism, business, family or friend visits, exchange, and transit. Stays over 30 days, or trips for other purposes, still require a visa.
Explore China with exclusive offers across flights, hotels, trains, attractions, package tours and airport transfers. Discover must-visit themed cities and enjoy special savings, including up to 10% off flights and Buy 1 Get 1 Free Taste of China experiences. Plan your perfect China trip in one place.
📅Promotion Period: Evergreen 2026 (GMT+0)
🎓Exclusive Student Benefits: Train & Flight Deals
Enjoy exclusive student perks on Trip.com: get £5 off flights with no minimum spend, 20% off UK digital railcards, and 5% off UK & EU train tickets for new users.
You can also enjoy up to 15% off with 40+ partner airlines, with added perks like extra baggage on selected routes.
Verify your student status to unlock personalised deals and extra savings.
📅Promotion period: Long term
🙌Refer and Save on Every Train Journey (Up to £10)
Share your unique link or code with friends. When they sign up, you both enjoy a Traincard with 4% off rail travel for 30 days, plus they unlock exclusive welcome deals.
You can earn up to 1200 Trip Coins (≈£10) when your friend completes a flight or hotel booking, and 240 Trip Coins (≈£2) when they book trains.
📅Promotion period: Long term