- Cairnlea to Quest Southbank
- Calder Park to Quest Southbank
- Camberwell to Quest Southbank
- Campbellfield to Quest Southbank
- Cannons Creek to Quest Southbank
- Canterbury to Quest Southbank
- Cape Schanck to Quest Southbank
- Carlton North to Quest Southbank
- Carlton to Quest Southbank
- Carnegie to Quest Southbank
- Caroline Springs to Quest Southbank
- Carrum Downs to Quest Southbank
- Caulfield East to Quest Southbank
- Caulfield North to Quest Southbank
- Caulfield South to Quest Southbank
- Caulfield to Quest Southbank
- Ceres to Quest Southbank
- Chadstone to Quest Southbank
- Chelsea Heights to Quest Southbank
- Chelsea to Quest Southbank
- Cheltenham to Quest Southbank
- Chirnside Park to Quest Southbank
- Clarinda to Quest Southbank
- Clayton South to Quest Southbank
- Clayton to Quest Southbank
- Clifton Hill to Quest Southbank
- Clifton Springs to Quest Southbank
- Clyde to Quest Southbank
- Coburg North to Quest Southbank
- Coburg to Quest Southbank
- Cocoroc to Quest Southbank
- Coldstream to Quest Southbank
- Collingwood to Quest Southbank
- Connewarre to Quest Southbank
- Coolaroo to Quest Southbank
- Corinella to Quest Southbank
- Corio to Quest Southbank
- Coronet Bay to Quest Southbank
- Cowes to Quest Southbank
- Craigieburn to Quest Southbank
- Cranbourne East to Quest Southbank
- Cranbourne North to Quest Southbank
- Cranbourne South to Quest Southbank
- Cranbourne West to Quest Southbank
- Cranbourne to Quest Southbank
- Cremorne to Quest Southbank
- Crib Point to Quest Southbank
- Croydon Hills to Quest Southbank
- Croydon North to Quest Southbank
- Croydon South to Quest Southbank
- Croydon to Quest Southbank
- Curlewis to Quest Southbank
- Melbourne Airport to Quest Southbank
- Quest Southbank to Cairnlea
- Quest Southbank to Calder Park
- Quest Southbank to Camberwell
- Quest Southbank to Campbellfield
- Quest Southbank to Cannons Creek
- Quest Southbank to Canterbury
- Quest Southbank to Cape Schanck
- Quest Southbank to Carlton North
- Quest Southbank to Carlton
- Quest Southbank to Carnegie
- Quest Southbank to Caroline Springs
- Quest Southbank to Carrum Downs
- Quest Southbank to Caulfield East
- Quest Southbank to Caulfield North
- Quest Southbank to Caulfield South
- Quest Southbank to Caulfield
- Quest Southbank to Ceres
- Quest Southbank to Chadstone
- Quest Southbank to Chelsea Heights
- Quest Southbank to Chelsea
- Quest Southbank to Cheltenham
- Quest Southbank to Chirnside Park
- Quest Southbank to Clarinda
- Quest Southbank to Clayton South
- Quest Southbank to Clayton
- Quest Southbank to Clifton Hill
- Quest Southbank to Clifton Springs
- Quest Southbank to Clyde
- Quest Southbank to Coburg North
- Quest Southbank to Coburg
- Quest Southbank to Cocoroc
- Quest Southbank to Coldstream
- Quest Southbank to Collingwood
- Quest Southbank to Connewarre
- Quest Southbank to Coolaroo
- Quest Southbank to Corinella
- Quest Southbank to Corio
- Quest Southbank to Coronet Bay
- Quest Southbank to Cowes
- Quest Southbank to Craigieburn
- Quest Southbank to Cranbourne East
- Quest Southbank to Cranbourne North
- Quest Southbank to Cranbourne South
- Quest Southbank to Cranbourne West
- Quest Southbank to Cranbourne
- Quest Southbank to Cremorne
- Quest Southbank to Crib Point
- Quest Southbank to Croydon Hills
- Quest Southbank to Croydon North
- Quest Southbank to Croydon South
- Quest Southbank to Croydon
- Quest Southbank to Curlewis
- Quest Southbank to Melbourne Airport