Europe's night train renaissance: Still on track?

<p>Night trains are making a comeback, once again connecting Europe’s cities with the promise of green, serene and iconic journeys. Just a decade ago, it appeared to be the end of the line for the continent’s sleeper services. But revitalised routes, new operators and innovative cabin designs have sparked renewed excitement around overnight train travel. Yet even as demand from passengers continues to boom, an array of obstacles puts the revival at risk. A number of major new routes have …