Two weeks ago, China became the first nation to operate a maglev railway commercially, when officials inaugurated a 30-kilometer-long line between downtown Shanghai and the city's airport.

Choose your answer: based on the paragraph above can we conclude that "You can walk from downtown Shanghai to the airport there in less time than it takes to drive by car."?

Choices: --Yes; --It's impossible to say; --No;
I think the answer is
It's impossible to say