The Kartarpur Corridor is a visa-free border crossing and religious corridor, connecting two gurdwaras, Gurdwara Darbar Sahib, near Narowal in Pakistan and Gurudwara Dera Baba Nanak, Gurdaspur district, Punjab, India. From Wikipedia
A Rajya Sabha reply shows the ministry has processed over 1.6 million emigration clearances for labor migrants.