It's 11 p.m., and in the palatial central train station in Bologna, Italy, one platform is becoming a gathering point for bleary-eyed passengers, neck pillows and luggage in tow.
Among them is four-… [+11226 chars]
In a time of growing climate anxiety, some operators are beginning to see great potential in the idea of night trains — and resurrecting a mode of travel that, less than a decade ago, seemed destined for the history books.
