- Kalamunda to Quest West End
- Kallaroo to Quest West End
- Karawara to Quest West End
- Kardinya to Quest West End
- Karnup to Quest West End
- Karragullen to Quest West End
- Karrakatta to Quest West End
- Karrakup to Quest West End
- Karrinyup to Quest West End
- Kelmscott to Quest West End
- Kensington to Quest West End
- Kenwick to Quest West End
- Keralup to Quest West End
- Kewdale to Quest West End
- Keysbrook to Quest West End
- Kiara to Quest West End
- Kingsley to Quest West End
- Kinross to Quest West End
- Koondoola to Quest West End
- Kwinana Town Centre to Quest West End
- Perth Airport to Quest West End
- Quest West End to Kalamunda
- Quest West End to Kallaroo
- Quest West End to Karawara
- Quest West End to Kardinya
- Quest West End to Karnup
- Quest West End to Karragullen
- Quest West End to Karrakatta
- Quest West End to Karrakup
- Quest West End to Karrinyup
- Quest West End to Kelmscott
- Quest West End to Kensington
- Quest West End to Kenwick
- Quest West End to Keralup
- Quest West End to Kewdale
- Quest West End to Keysbrook
- Quest West End to Kiara
- Quest West End to Kingsley
- Quest West End to Kinross
- Quest West End to Koondoola
- Quest West End to Kwinana Town Centre
- Quest West End to Perth Airport