What time does the plane take off?

飞机什么时候起飞?

Fifty minutes later, at half past twenty.

50分钟以后，20点30分。

The plane will depart at eight.

飞机8点起飞。

The departure time of the plane is at eight.

飞机8点起飞。

What is the departure time of the morning flight?

上午的航班几点起飞?