The best public transport in Hong Kong: from double-decker ferries to funiculars

Sure, you can drop £1,000 on a private helicopter tour of Hong Kong Island – or you could jump on one of the city’s famous double-decker trams for just 21p

German cities to trial free public transport to cut pollution

Plan to be tested in five cities in effort to meet EU air pollution targets and avoid big fines

Night owls: portraits of life on the night bus – in pictures

In an ongoing project, Guardian photographer Sarah Lee immerses herself in the world of London’s buses, capturing candid portraits of people during their night-time journeys

Top 10 city running tours

Do your sightseeing on foot, and have a workout while you’re at it, in some of the world’s most attractive cities – from New York to Melbourne and Barcelona

The end of the line for India’s iconic railway buffet car

India’s much-loved pantry car, introduced by the British almost a century ago, is being phased out by Indian Railways and replaced with ‘e-catering’ and takeaways