What is Kolkata-Khulna Bandhan Express?

Kolkata-Khulna Express or Bandhan Express (বন্ধন এক্সপ্রেস) is a passenger train that runs between India and Bangladesh, from Kolkata in India to Khulna in Bangladesh. It is second train between India and Bangladesh after Kolkata-Dhaka (Maitree Express) train. The train has been flagged off on November 9, 2017 by India’s Prime Minister Narendra Modi and his Bangladeshi