13年3月/4月南岛巴士游行程, 各位给些建议撒

D1-D2 BJ-Auckland-CHC by air
D3 CHC-Tekapo 9:00-13:10 naked
D4 Tekapo Lake- Mt. Cook 8:00-9:45 cookconnection
D5 Mt.Cook- Twizel-Wanaka cookconnection/Atomic 10:00-10:50/11:15-14:30
D6 Wanaka-Queenstown 11:00-12:30 connectabus(http://connectabus.com/)
D7 Queenstown-Invercargill-Stewart Island 7:00-13:00
D8 Stewart Island
D9 Stewart Island-bluff-invercargill-Queenstown-CHC 8:00-22:40
D10 CHC-Kaikoura 7:00-9:45
D11 Kaikoura-Picton-Nelson 9:45-14:00
D12 Nelson-Abel tasman park
D13 Nelson-Picton-Wellington 7:00-9:10-???
D14 Wellington-Auckland Jetstar 18:20-19:25
D15 Auckland-HK-BJ

1 另个选择, 落机Queenstown-stewart-queestown-wanaka-twizel-Mt.cook-Tekapo-CHC-Kaikoura-Nelson-Picton-Wellington-Auckland, 哪种更合理?
2 queenstown到wanaka除connectabus,有没其他bus选择(nakedbus是16:30,太晚,不满意)
3 Stewart和Nelson安排2天是否有的玩
4 想在bluff附近看slope,有什么交通能从slope回queenstown