Link Train can be attatched to some other train coming from north-eastern states or a new train can be introduced from Radhikapur to Delhi via Malda town - Farakka - Sahibganj - Bhagalpur - Jamalpur - Kiul - Nawada - Gaya - DDU - Allahabad - Kanpur - Anand Vihar. New Train will have shorter route from the above mentioned new line.