Night trains have been gaining popularity as a less stressful and more sustainable way to travel than by plane. But their frequent high prices continue to make the option unaffordable for many travellers.

Italy is launching two new routes this summer that hope to offer cost-effective alternatives. The trains will whisk passengers all the way from Milan in the north to Lecce in southern Puglia or Reggio di Calabria in Calabria. Just be aware of the catch.