When the Express Rail Link west Kowloon Terminus is completed in 2015, it will be the world's largest underground high speed rail station. It will occupy 4,628,481 sq/ft and its the work of architectural studio Aedas.

From the central Hong Kong terminal's 15 tracks, high-speed trains capable of reaching up to 124mph will convey travelers from one city to another in a record 48-minute's time.

Can't wait. Check out a few more pictures below: