Northeast Frontier Railways (NFR) introduced 11 new train services in 2025, enhancing connectivity across the Northeast and beyond. Key developments include Mizoram being connected to the national rail network in September with services like the Sairang-Anand Vihar Rajdhani Express. New daily, bi-weekly, and tri-weekly services were launched, alongside a heritage toy train in Darjeeling, aiming to improve passenger convenience and regional travel.