we want to London by the train at nineteen minutes past eight这句话对吗

Question

we want to London by the train at nineteen minutes past eight这句话对吗
我们要乘8：19的车去伦墩

Answer 1

表达用什么交通工具,采用什么方式要用by train,不能加冠词.

Answer 2

不对,应该用将来时态。
We will take the train to London at eight nineteen/nineteen past eight .

Answer 3

We want to go to London by train (that)leaves at nineteen past eight.

Answer 4

错了，We want to go to London by the train at seven past eight p.m.

Answer 5

we want catch the train to london at nineteen past eight

Answer 6

不对，怎么能说want to London呢？