Beijing argues demand for rail capacity will flourish as neighbouring countries become richer, as has happened in China itself.

北京方面认为，随着邻国日益富有，它们对铁路运力的需求将随之高涨，正如中国的情况一样。

youdao

The country needs to build 350 to 400 kilometers of metro rail every year to keep up with its current standards -- but that's more than 20 times the capacity that has been built in the past decade.

要跟上目前的标准，印度每年需要建设350到400千米的地铁线路——但是目前的交通容量是过去十年建设的地铁容量的20多倍。

youdao

The other is an existing coal mine, Tavan Tolgoi, to which new capacity has been added, including road and rail links to its main customer, China (surprise, surprise).

另一个是现存的煤矿塔万陶勒盖，它新添加连接蒙古和中国的公路和铁路线路，中国是蒙古主要的业务往来国。

youdao

Additionally, the numbers utilized were optimistic at best and do not reflect actual rail capacity between Alberta and Houston.

FORBES: Why Rail is a Dead End Alternative to Building the Keystone Pipeline

Passenger Focus said that while HS2 was many years away, it welcomed the government's commitment to solving more immediate rail capacity issues.

BBC: HS2: Good case for high-speed rail link, say MPs

In developing the far north, a big hangup is rail capacity.

FORBES: Bare Shelves?