Bus 421 route
Route stops
37 stops • 2 directions
- Scarborough Beach
- West Coast Highway After Manning Street
- Pearl Parade After Ozone Parade
- Pearl Parade Before Coral Street
- Sackville Terrace Before Abbett Street
- Sackville Terrace Before Northstead Street
- Sackville Terrace Before Grand Promenade
- Sackville Terrace After Flamborough Street
- Sackville Terrace After Wilding Street
- Sackville Terrace After Holbeck Street
- Barnes Street Before Farris Street
- Barnes Street Before Morris Road
- Barnes Street Before Shaw Road
- Barnes Street After Bates Road
- Odin Road Before Geneff Street
- Odin Road Before Kyarra Street
- Cedric Street Before Ellen Stirling Boulevard
- Stirling Station
- Stirling Station
- Cedric Street After Ellen Stirling Boulevard
- Odin Road After Beatrice Street
- Odin Road After Geneff Street
- Barnes Street Before Crocker Road
- Barnes Street Before Morris Road
- Barnes Street Before Parsons Way
- Barnes Street Before Huntriss Road
- Sackville Terrace After Ravenscar Street
- Sackville Terrace After Wilding Street
- Sackville Terrace After Gritten Lane
- Sackville Terrace After Grand Promenade
- Sackville Terrace After Motteram Lane
- Sackville Terrace Before Abbett Street
- Coral Street After Sackville Terrace
- Pearl Parade Before Neptune Street
- Pearl Parade After Neptune Street
- West Coast Highway After Pearl Parade
- Scarborough Beach
Route map

Common Questions About This Route
We've gathered all the essentials based on open data. Straight answers to the questions people ask most often.What number is assigned to this route?
Route number is 421. Remember it—the number stays the same everywhere: on the stop display, in apps, on the vehicle itself. Look for 421 specifically. If you're not sure you found the right stop, just ask someone nearby: 'Does bus 421 stop here?'
Where does bus #421 run?
This route serves the Perth (Australia) region. In larger metro areas, routes can pass through several districts or towns. To know for sure if it works for you, pull up the route map and check the key stops and direction.
What are the main stops along the way?
Key stops along the route: Sackville Tce. These are handy as landmarks and transfer points. First time riding? Note down 2–3 stops closest to where you're heading and track them on the map or listen for announcements—easier than missing your exit.
Who's the official operator?
Operator is Swan Transit. This is the official company responsible for the route. If you run into problems (rude driver, breakdown, dirty vehicle, delays)—contact them. It helps to note the time, direction, and route number—makes your complaint more specific and gets handled faster. Contact info is usually on the company website or in transit apps.
Which transit system does it belong to?
This route is part of the 'Transperth' transit system. Within one network, payment and transfer rules are often consistent. Terms can differ though, so check current fares and payment methods in up-to-date sources before your trip.
Additional Route Information
421 Scarborough Beach Bus Station to Stirling Station
Reference
421
Origin
Scarborough Beach Bus Station, Stand 2
Destination
Stirling Station, Stand 6
Via
Sackville Tce
Route network
Transperth
Operator
Swan Transit
421 Stirling Station to Scarborough Beach Bus Station
Reference
421
Origin
Stirling Station, Stand 6
Destination
Scarborough Beach Bus Station, Stand 4
Via
Sackville Tce
Route network
Transperth
Operator
Swan Transit
Quick overview
Explore the bus 421 route in Perth (Australia). 2 directions, 37 stops, and an interactive route map available in one place.
Data source
The data is obtained from open sources and may contain inaccuracies. Route information is updated regularly.
