第一句：When will the ship leave for Bangchui Island?

船什么时候出发去棒槌岛?

A: When will the ship leave for Bangchui Island?

船什么时候出发去棒槌岛?

B: It will leave the port at six on July 8.

将于7月8号六点离开港口。

第二句：When will this ship enter the port?

船什么时候进港?

A: Excuse me. When will the ship enter the port?

请问船什么时候进港?

B: In an hour.

一小时后。

有关船进出港的相关表达法还有：

Maybe we'll be in port before long.

我们可能快进港了。

若要表示离去目的地途中要经过几个港口可以这样问：

How many ports do we call at on our passage to Dalian?

我们去大连要经过几个港口?

What time does the ship leave?

船什么时间启航?