train de nuit trending in France

The phrase 'train de nuit' has experienced a 1000% growth in France, as people follow the news about the revival of the Nice-Paris night train service. This resurgence is coupled with cultural references such as the 2009 film 'Chanel No. 5: Train de Nuit' and the 1947 artwork 'Le train de nuit' by Paul Delvaux, indicating a combined interest in transportation developments and the nostalgic or artistic significance of night trains in French culture.