请达人帮帮我看看这个行程合理吗？

From To stay
D1 Auckland Queenstown Queenstown
D2 Queenstown Te Anau Te Anau
D3 Te Anau Milfordsound Te Anau
D4 Te Anau Queenstown Queenstown
D5 Queenstown Wanaka Wanaka
D6 Wanaka Mountain Cook Mountain Cook
D7 Mountain Cook Mountain Cook Mountain Cook
D8 Mountain Cook Lake Tekapo Lake Tekapo
D9 Lake Tekapo Akaroa Akaroa
D10 Akaroa Kaikoura Kaikoura
D11 Kaikoura Christchurch Auckland
因为很想去Te Anau看萤火虫所以放弃了从皇后镇出发的Milford Sound的一日游，决定自驾在Te Anau住两晚，但是这样必须走回头路了。另外不知道从Te Anau到Milford Sound路难开吗？感觉最后 Akaroa到 Kaikoura有点赶，是否应该放弃 Kaikoura？