The DTC

Centre directory

Cardiff (Llanishen) test swaps

Use this guide to plan a learner-to-learner practical driving test swap at Cardiff (Llanishen). It combines the recorded centre location around Cardiff and South Glamorgan, current aggregate Test Swap activity, nearby alternatives and independently sourced road and DVSA data.

46.5%

DVSA pass rate

16,401

tests in source period

Cardiff and South Glamorgan

recorded local area

Source: DVSA practical car test statistics by test centre, April 2025 to March 2026, updated June 2026. Pass rates are public historic statistics, not a prediction or guarantee.

How the swap works here

  1. 1. List your existing booking and desired dates.
  2. 2. The DTC checks whether another learner wants your exact slot and you want theirs.
  3. 3. Both learners accept, then complete the official DVSA phone process.

Planning around Cardiff (Llanishen)

The recorded address places this centre in a business or enterprise setting around Cardiff and South Glamorgan. Before accepting a swap, check that your instructor can cover the new date and that the journey works for the vehicle you will use.

OpenStreetMap records Caerphilly Road (A469), Thornhill Road (A469), Tŷ Glas Road (B4562), Station Road (B4562), Fidlas Road (B4562), and Maes-y-coed Road within roughly one mile of the centre. The mix of larger roads including Caerphilly Road (A469), Thornhill Road (A469), Tŷ Glas Road (B4562), Station Road (B4562), and Fidlas Road (B4562) with local roads such as Maes-y-coed Road makes it sensible to practise changing speed, lane position and observation between different road types.

The surrounding mapped network includes roundabouts and traffic signals. Named rail stations mapped nearby include Heath High Level, Llanishen, and Birchgrove.

Road and transport context was checked against OpenStreetMap contributors on 2026-09-04. It describes the surrounding mapped area, not an official or guaranteed test route.

What the published data says about Cardiff (Llanishen)

Cardiff (Llanishen) recorded a 46.5% pass rate in the published period, 5.9 percentage points below the 52.4% regional figure and 3.6 points below the 50.1% figure across centres in this directory. Treat this as historic context rather than a forecast of an individual result.

First attempts
48.4%

7,552 first attempts in 2025–26

Automatic tests
39.2%

4,556 automatic tests in 2025–26

Zero-fault first tests
223

3.0% of first attempts

Median wait
11.1 weeks

Published for July 2026

In July 2026, DVSA recorded 1,487 standard slots still available (28.2%) and 16.5 weeks to 10% or greater weekly availability. This is a historic monthly snapshot, not a live booking feed; cancellations and added capacity may appear sooner.

Centre location

Where to find Cardiff (Llanishen)

Thornbury HouseUnit 11 Lambourne CrescentCardiff Business ParkCardiffSouth GlamorganCF14 5GF

Use the map to plan your arrival around CF14 and orient yourself using Caerphilly Road (A469), Thornhill Road (A469), and Tŷ Glas Road (B4562). Always check your official DVSA booking confirmation before travelling, because access instructions can change.

FAQs

Are there active swaps at Cardiff (Llanishen)?

There are 1 aggregate active listings for this centre.

Where is Cardiff (Llanishen) test centre?

Cardiff (Llanishen) is recorded at Thornbury House, Unit 11 Lambourne Crescent, Cardiff Business Park, Cardiff, South Glamorgan, CF14 5GF. Check the address and access instructions on your official booking before travelling.

Which roads are near Cardiff (Llanishen)?

Caerphilly Road (A469), Thornhill Road (A469), Tŷ Glas Road (B4562), Station Road (B4562), Fidlas Road (B4562), and Maes-y-coed Road are mapped within roughly one mile. They are local orientation and practice context, not published DVSA test routes.

What are the published statistics for Cardiff (Llanishen)?

DVSA recorded 16,401 car tests and a 46.5% pass rate here from April 2025 to March 2026. The published median wait in July 2026 was 11.1 weeks.

Which alternative centres are closest to Cardiff (Llanishen)?

The official neighbour dataset lists Barry, Llantrisant, and Newport (Gwent) as nearby alternatives. Distances and availability can change, so compare the official booking service before choosing.

Can The DTC complete a test swap for Cardiff (Llanishen)?

No. The DTC helps compatible learners find one another, but both learners must complete the official process with DVSA.

Will my learner details appear publicly?

No. Public pages may show the test centre, calendar date, a broad morning, afternoon or evening availability band and whether the learner wants an earlier or later test. Exact times, identities, contact details, detailed preferences and booking references stay private.

The DTC is not DVSA, DVLA, DVA, nidirect or GOV.UK. The DTC does not change, cancel or swap tests for learners.