Question

Where do we find an Underground railway in India? What is it
called?​

Answer 1

Answer:

here is ur answer

Explanation:

Kolkata Metro railway is the only metro under the ground, it is a kind of UK Tube. Metro Rail is the life line of Kolkata. The first of its kind in India; this is the oldest, not to mention, the first underground transit system in India

Answer 2

Answer:

Explanation:

The Underground Railroad was a network of people, African American as well as white, offering shelter and aid to escaped enslaved people from the South. It developed as a convergence of several different clandestine efforts. The exact dates of its existence are not known, but it operated from the late 18th century to the Civil War, at which point its efforts continued to undermine the Confederacy in a less-secretive fashion