Not sure of the extra time it will take for people traveling south. tap tap tap
OK just did this simply Google maps test.
[update: as pointed out this time diff may not matter with a 150 kW shared pedestal vs 250 kW dedicated. I've only seen 160 kW in my '17 X but the point is still made if the supercharge is busy]
Begin - Sellersburg, IN
Stop - Tesla Supercharger, 4100 Towne Center Dr, Louisville, KY 40241 (NEW)
End - Shepherdsville, KY
50.1 miles
57 minutes
Start - Sellersburg, IN
Stop - Tesla Supercharger, 2120 Gardiner Ln, Louisville, KY 40205 (EXISTING)
End - Shepherdsville, KY
39.3 miles
46 minutes