Learn the Knowledge, one run at a time
TheLTK is the app for the Knowledge of London. 6,233 points and 320 Blue Book runs, turned into a plan for each day on iPhone, Android and the web.
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Your Knowledge, planned for you
Every point and every run goes through four stages. The app decides what is due each day, so you spend the time learning, not planning.
- Learn
- Practice
- Prove
- Review

What you can do in TheLTK
A plan for every day
Open the app and it tells you what to learn, what to practise and what is due for review.
Call runs out loud
Say the run, street by street. The app listens and checks every turn.
Find points on the map
Tap where each point is and see how far off you were.
Hear every run called
Every Blue Book run called with audio, so you can learn on the bike or on the bus.
What is near you
Out on the moped, see the points and runs around where you are.
Daily sheets
What examiners asked at appearances, day by day, and a deck to drill it.
Where do you want to start?
of Stage 3 to 5 appearances were passed in 2024, down from 59% in 2020. TfL's own figures.
See the statisticsLearn with The Taxi Academy
A free Knowledge school with classes at Angel Gate and in Battersea. The run calls in TheLTK come from its Blue Book run books.
Knowledge schools in LondonFree to browse. Pro to learn.
Look at everything for free. Subscribe when you want the app to plan your days and test you.