This is the fastest train that there is to Beijing.这句话可不可以像下述那样表达呢?为什么?

问题描述:

This is the fastest train that there is to Beijing.这句话可不可以像下述那样表达呢?为什么?
1.This is the fastest train to Beijing.
2.This is the fastest train which/what/that is to Beijing.
3.This is the fastest train which/what/that to Beijing.

2是可以的.意思是这是北京最快的火车.
1和3的意思是,这是去北京最快的火车.