luggage weight: travel from shenzhen shekou port to hk airport. What is the last ferry schedule?

The last ferry departs at 21:00, and the trip takes about 30 minutes.

It is regulated that one passenger can deliver one piece of baggage free of charge, and the baggage shall not exceed 30kg. CNY 30 per piece will be charged for extra baggage not exceeding 30kg (otherwise, the exceeding part will be charged as one piece of baggage). :)