- Kangaroo Point to Astra North Sydney
- Kareela to Astra North Sydney
- Katoomba to Astra North Sydney
- Kearns to Astra North Sydney
- Kellyville Ridge to Astra North Sydney
- Kellyville to Astra North Sydney
- Kemps Creek to Astra North Sydney
- Kensington to Astra North Sydney
- Kenthurst to Astra North Sydney
- Kentlyn to Astra North Sydney
- Killara to Astra North Sydney
- Killarney Heights to Astra North Sydney
- Killarney Vale to Astra North Sydney
- Kings Langley to Astra North Sydney
- Kings Park to Astra North Sydney
- Kingsford to Astra North Sydney
- Kingsgrove to Astra North Sydney
- Kingswood to Astra North Sydney
- Kirkham to Astra North Sydney
- Kirrawee to Astra North Sydney
- Kirribilli to Astra North Sydney
- Kogarah Bay to Astra North Sydney
- Kogarah to Astra North Sydney
- Ku-ring-gai Chase to Astra North Sydney
- Kurnell to Astra North Sydney
- Kyeemagh to Astra North Sydney
- Kyle Bay to Astra North Sydney
- Sydney Airport to Astra North Sydney
- Astra North Sydney to Kangaroo Point
- Astra North Sydney to Kareela
- Astra North Sydney to Katoomba
- Astra North Sydney to Kearns
- Astra North Sydney to Kellyville Ridge
- Astra North Sydney to Kellyville
- Astra North Sydney to Kemps Creek
- Astra North Sydney to Kensington
- Astra North Sydney to Kenthurst
- Astra North Sydney to Kentlyn
- Astra North Sydney to Killara
- Astra North Sydney to Killarney Heights
- Astra North Sydney to Killarney Vale
- Astra North Sydney to Kings Langley
- Astra North Sydney to Kings Park
- Astra North Sydney to Kingsford
- Astra North Sydney to Kingsgrove
- Astra North Sydney to Kingswood
- Astra North Sydney to Kirkham
- Astra North Sydney to Kirrawee
- Astra North Sydney to Kirribilli
- Astra North Sydney to Kogarah Bay
- Astra North Sydney to Kogarah
- Astra North Sydney to Ku-ring-gai Chase
- Astra North Sydney to Kurnell
- Astra North Sydney to Kyeemagh
- Astra North Sydney to Kyle Bay
- Astra North Sydney to Sydney Airport