Transparent by design

What ParkRide Planner knows, and what it cannot promise.

Live spaces, past patterns, future planning and Today’s Guidance answer different questions. This page explains what each one means and where uncertainty remains.

Where the data comes from

ParkRide Planner uses Transport for NSW parking data.

Transport for NSW publishes live occupancy data for supported Park & Ride car parks. ParkRide Planner checks that public data, keeps selected past readings and briefly stores the latest result for the mobile apps and Apple Watch.

The apps do not make a separate Transport for NSW request every time someone opens a screen. This avoids unnecessary requests and makes results more reliable.

View the Transport for NSW real-time car park occupancy information.

Four different answers

The app keeps live spaces and past patterns separate.

Live availability

What the latest reading says

See available spaces, total capacity, percentage full, whether the car park is practically full and when the reading was updated. It may lag behind the car park.

Typical fill time

What happened on recent matching weekdays

Recent history for the same weekday shows when a car park usually became practically full. It is the usual pattern, not today's forecast.

Today’s Guidance

How today compares

The app checks whether similar days filled, how many spaces remain and how quickly today's count is changing. It then shows whether today looks tighter, normal or quieter than usual.

Future planning

What happened on similar past days

Choose a future date and arrival time to see what happened on matching past days. The app does not pretend to have live data from the future.

History windows

Why the app uses 12 weeks.

ParkRide Planner's default forecast uses the median of the past 12 matching weekdays, excluding NSW public and school holidays. This is the main pattern used by Today's Guidance, commute updates, Live Activities, Siri arrival guidance and leave-time calculations.

The app keeps other comparisons available for different questions:

  • Last week shows the matching weekday one week earlier.
  • Past 8 weeks is a free recent-pattern comparison.
  • Past 12 weeks is the main free pattern used by the app.
  • Past 16 weeks gives Supporters a longer comparison.

Changing the chart view does not change the main guidance behind the scenes. The comparison you choose and the pattern used for today's advice remain separate.

Plan a date

Planning a future commute is different from checking today.

Choose a future date and arrival time to see whether similar recent weekdays still had space at that time. The chart shows past results for that weekday; it does not invent a live reading or forecast.

Use it to plan tomorrow or later in the week, then check live spaces on the day.

ParkRide Planner showing data-based parking guidance

Relevant days only

School-holiday days are shown separately.

School holidays can change commuter parking. When there are enough recent examples for that car park and weekday, ParkRide Planner shows what happened and whether spaces remained at your planned arrival time.

A small sample is described as limited. The app does not turn a few holiday mornings into a confident exact-time forecast.

ParkRide Planner comparing today with recent matching weekday parking trends

Why “practically full”

A few reported spaces may not be useful.

A car park can report a few spaces while being too tight to rely on. ParkRide Planner therefore shows the reported count and whether the car park is practically full.

This avoids treating “three spaces left” as though those spaces will still be there after you drive to the station.

Travel time

Your location and route stay on your device.

If you choose to use location, the app can ask Apple Maps to sort nearby car parks and estimate your travel time. Your location, saved place and route are not sent to the ParkRide Planner service.

The travel time helps you judge whether a car park with spaces now is still likely to have room when you arrive.

Read the full privacy policy.

No black box

The forecast does not use generative AI.

Parking guidance is calculated from parking data, recent patterns, time and optional travel details kept on your device. It does not depend on a chatbot or large language model.

The same calculation is used in the app, Siri, widgets and Apple Watch.

The honest limit

No app can guarantee a space.

Parking changes quickly, public data can be delayed and spaces may disappear while you drive. ParkRide Planner helps you make a better choice; it cannot confirm what will happen.

That is why the app shows when data was updated, uses ranges where appropriate and says “usually”, “expected” and “aim to arrive by” instead of promising certainty.

Before you leave

Check the data before you drive.

Free to download. No account. No ads.

Download on the App Store