- Kallangur to South Central
- Kangaroo Point to South Central
- Karalee to South Central
- Karana Downs to South Central
- Karawatha to South Central
- Kawana to South Central
- Kedron to South Central
- Kelvin Grove to South Central
- Kenmore Hills to South Central
- Kenmore to South Central
- Keperra to South Central
- Kilcoy to South Central
- Kippa-ring to South Central
- Kuraby to South Central
- Brisbane Airport to South Central
- South Central to Kallangur
- South Central to Kangaroo Point
- South Central to Karalee
- South Central to Karana Downs
- South Central to Karawatha
- South Central to Kawana
- South Central to Kedron
- South Central to Kelvin Grove
- South Central to Kenmore Hills
- South Central to Kenmore
- South Central to Keperra
- South Central to Kilcoy
- South Central to Kippa-ring
- South Central to Kuraby
- South Central to Brisbane Airport