Noida-based travel app RailYatri, that provides train travel information, has acqui-hired Kochi-based food delivery technology startup YatraChef to manage its in-transit delivery business. RailYatri CEO Manish Rathi said YatraChef will help in re-defining the travel experience with the app. Founded in 2013, YatraChef connects rail travellers to restaurants delivering food at train stations.