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