for safety reason especially you already very late landing in HK, therefore you have to arrive HungKang border first (since border is 24 hr hours), mbHMy[R
also LouHu border close at 12am, maybe very rush timing for you to pass wLxuSs|
a:KL{e[
since you may not knowing any trust taxi driver , so you better stay over night in SZ then next day via train to GuangZhou Bei-Yun area