TfL refunds: how to claim your money back
Transport for London is quietly one of the fairer transit authorities in the world when it comes to refunds. They hand money back in situations most transport systems just shrug at. The trick is knowing which situations those are.
By Andrey · Updated August 2026 · 5 min read

The refund situations, and the deadlines
Transport for London’s own refunds hub now runs on three routes: an incomplete journey, a service delay, and unused credit or an unused ticket. The table below adds the two things that look like refunds on your statement and are not. The deadlines are not the same, and the difference between eight weeks and 28 days is where most unclaimed money goes.
| Situation | What you get back | How long you have | Paid automatically? |
|---|---|---|---|
| Incomplete journeyMissed tap out, two cards on one journey, in and out at the same station, or over the time limit | The difference between the maximum fare charged and the fare for the journey you made | 8 weeks | Often yes. Wait 48 hours before claiming |
| Service delay15 min on Tube and DLR, 30 min on Overground and Elizabeth line | A single fare for the delayed journey | 28 days | Never. This one is always a claim |
| Auto-corrected fareTfL spotted it first | Nothing to claim, it is already done | Not applicable | Yes |
| Failed revenue inspectionAn inspector could not verify your payment | Usually nothing. This is a charge rather than an overcharge | 21 days to appeal a penalty fare | No |
Thresholds and deadlines are Transport for London's own, checked July 2026. The service delay window is the short one and the one most people miss, because nothing prompts you.
Incomplete journeys (missed tap-out)
If you tap in at one station and do not tap out at the other, the system has no idea how far you went and charges you the maximum fare for that zone combination. This shows up on your TfL account as a journey with an origin and a destination of "Unknown", or a small yellow warning icon next to the row.
You can get the difference refunded back to the actual fare TfL would have charged if you had tapped out properly. The refund is the difference between the max fare you paid and the cheapest valid fare for your route.
This is the single most common TfL refund. Most commuters have one or two in any three-month window.
Card clash, now part of the same claim
Card clash is when you tap your wallet or phone against the reader and two different payment methods register. The reader picks one on tap-in and a different one on tap-out. You get charged two maximum fares, one for each card, because each card looks like an incomplete journey.
It is no longer a separate route. TfL retired its standalone card clash page, which now redirects into the refunds hub, and lists using two different cards or devices for the same journey as one of four causes of an incomplete journey. Same rule, same 8 week deadline, same form. Any guide sending you to a dedicated card clash process is describing a structure that has gone.
You will still want to know which two cards clashed and for which journey. The contactless.tfl.gov.uk journey history is where you see both sides of the clash.
Auto-corrected fares
Sometimes TfL spots the problem before you do and corrects the fare automatically. Your journey history will show a little pound-sign icon or a note saying the fare was adjusted. No claim needed. This is genuinely good customer service hiding inside a transit app.
The only reason to mention this here is that journeys with the auto-corrected flag are sometimes mistaken for claimable incomplete journeys. They are not. TfL has already handled it.
Service delay refunds
TfL publishes a service delay refund for delays of:
- 15 minutes or more on the Tube and DLR.
- 30 minutes or more on the Elizabeth line and London Overground.
The delay must be the fault of the operator (signal failure, fleet issue, staffing), not weather or a police incident. If the delay qualifies, you get the single pay-as-you-go fare refunded, or a pro-rated amount off your Travelcard.
The honest caveat: service-delay refunds need you to file within 28 days and to know the incident caused your delay. The TfL status page shows the current disruption but does not reliably surface the historical reason for a delay on your specific journey. This is why this refund is under-claimed even by people who know it exists.
Revenue inspection (and what it is not)
A solid black dot in your journey history usually means a revenue inspector stopped you and something about your payment could not be verified at the time (a flat battery on a phone, a card not recognised on the handheld). The maximum fare is charged as a penalty.
This is not a refund. It is a fine. Do not submit it as an overcharge claim. The right path is to appeal directly to TfL if the inspection reading was wrong, using the incident number the inspector gave you.
How to check your account
Three tools do almost all the work:
- The TfL contactless account if you tap with a bank card or a phone wallet.
- The Oyster online account if you use an Oyster card.
- The PDF payment statement you can download from either, which shows the icons next to each row. This is the clearest place to spot claimable journeys.
How to claim
For incomplete journeys and card clashes, you claim through the contactless or Oyster account, on the specific journey row. There is a "Request a refund" link next to each one. TfL refunds back to the original payment method, usually within three to seven days.
For service delays, the form is separate and lives at tfl.gov.uk/fares/refunds/apply-for-a-service-delay-refund. You need the date, the station you tapped in at, and the nature of the delay.
If you would rather something else did the looking, we have put the tools that do it side by side, paid and free, on the TfL refund tools page, along with what access each of them wants in return.
The overall TfL system is unusually honest about the amounts involved. A single claim is usually between £1 and £9. Across a year of commuting, a working Londoner is typically owed £20 to £60 they did not know about.
Sources
- The three refund routes Transport for London runs, and nothing else. Transport for London refunds hub
- The 8 week window, the four causes, and the 48 hour wait. Transport for London, incomplete journey refunds
- The 15 and 30 minute thresholds and the 28 day deadline. Transport for London, service delay refunds
- Where a complaint goes when Transport for London has said no. London TravelWatch
Questions readers ask
I tap with Apple Pay. Does that count as a card?
My journey shows "Unknown" at one end. Is that always a refundable mistake?
How far back can I look?
Do the service-delay refunds apply to buses?
I use a Travelcard, not pay-as-you-go. Do these refunds apply?
Can I get in trouble for claiming?
Try it with your own statement
No account needed, and nothing is kept: not the file, not the journeys, not the name at the top of the page.
Keep reading
- Delay Repay, operator by operatorA 20 minute delay is worth nothing on one operator and a quarter of your fare on another. All 23 compared.6 min read
- UK261 flight compensation, explainedWhen a delay or cancellation pays out, how much, and what an airline can do to get out of it.7 min read
- TfL refund tools, and the routes they all end atThree refund routes, two paid tools that want your TfL sign-in, and an 8 week window that closes at the same moment your journey history does.7 min read
This guide is general information, not legal or financial advice. Read the scheme's own rules before sending a claim. If a number here looks wrong, tell us and we will correct it: how we handle corrections.