我已经把闹钟定在7点30分了。

I've set the alarm clock for 7.30.

如果有合适的火车，我们大约7点30分到达那里。

We'll be there at about 7.30, provided/providing (that) there's a suitable train.

如果我们想赶7点30分的火车，那就意味着6点钟离开家。

If we want to catch the 7.30 train, that will mean leaving the house at 6.00.

瑞航135班机下午7点30分出港.

SR Flight 135 departs at 7:30 p.m.

先生, 出发时间是明天早上7点30分.

The pick up time is seven thirty tomorrw morning, sir.

一个7点零5分起飞, 8点15分到; 另一个航班19点10分起飞, 20点30分到上海.

One departs at 05, attiring at 15. the other departs at 10, arriving at 30.

他们在抵达国会广场狮心理查雕像对面的廊道后下车，赶在7点30分前挤入到他们的座位。

They got out as they reached the covered way opposite the statue of Richard the Lionheart in Parliament Square and had squeezed into their seats by 7.30.

41岁的退役足球明星大卫透露说，克鲁兹第一支单曲名为《如果每天都是圣诞节》，该曲将于周三早晨7点30分在“首都FM”频道首播。

Retired footballer David, 41, has revealed the name of Cruz's first single is If Everyday Was Christmas, with the track being debuted on Capital FM at 7.30am on Wednesday.