Zürich is the engine of the Swiss economy. Despite having all the conveniences and daily activities of a metropolis, Zürich has been able to preserve the charm of a small town. Yet every day, more than 300,000 commuters, visitors, tourists and business travelers come to this ‘small town’ through Zürich Central Train Station – and that number has been rising steadily. To meet the increasing demand, the Swiss Federal Railways (SBB) together with the Canton of Zürich is expanding the station.

According to the passage …