Occurs to me that RRL will increase to five the number of alternative routes Melbourne to Warrnambool
1. Via Footscray, Yarraville, Newport, Galvin, Geelong (Normal route)
2. Via Footscray, Yarraville, Newport, Altona, Geelong
3. Via Footscray, Brooklyn, Newport, Galvin, Geelong
4. Via Footscray, Brooklyn, Newport, Altona, Geelong
5. Via Footscray, Sunshine, Tarneit, Geelong
Then you could add the feasible but only if desperate options
6. Via Footscray, Sunshine, Ballarat, Meredith, Geelong
7. Via Essendon, Broadmeadows, Tullamarine, Sunshine, Ballarat, Meredith, Geelong
8. Via Essendon, Broadmeadows, Tullamarine, Sunshine, Brooklyn, Newport, Galvin, Geelong
9. Via Essendon, Broadmeadows, Tullamarine, Sunshine, Brooklyn, Newport, Altona, Geelong
10. Via Essendon, Broadmeadows, Tullamarine, Sunshine, Tarneit, Geelong
11. Via Essendon, Seymour, Toolamba, Echuca, Bendigo, Sunshine, Ballarat, Meredith, Geelong
12. Via Essendon, Seymour, Toolamba, Echuca, Bendigo, Sunshine, Brooklyn, Newport, Galvin, Geelong
13. Via Essendon, Seymour, Toolamba, Echuca, Bendigo, Sunshine, Brooklyn, Newport, Altona, Geelong
14. Via Essendon, Seymour, Toolamba, Echuca, Bendigo, Sunshine, Tarneit, Geelong
But I digress (badly)