Intercape goes monday, wednesday, friday and sunday to Windhoek, 5 hours from 210 Namibian $. Monday and friday conects with the bus to Livingstone. Several Minibuses go daily at 7 am, 11 am, 5 pm..... from 140 N $.
The Cape Liner bus to and from Windhoek was a very comfortable way of traveling. The trip from Windhoek to Swapkopmund takes four hours.