read more abt it here http://delhidekho.com/cms/content/view/19/2/
first metro train run in delhi at 24th december 2002
The Metro train in Delhi was the first modern public transportation to be built in India. There are 137 stations and 6 train lines. Every day, more that 2.4 million people ride the Metro trains. The system first went into operation in December of 2002.
Yes one can go via Delhi metro ,yellow line connects Huda City centre located in Gurgoan to Delhi
Easiest way is to reach New Delhi station by Metro and take a train from there. You have trains at regular interval. Visit http://www.mustseeindia.com/how-to-reach/from-delhi-to-panipat for details of Train service...
New Delhi - Delhi Metro - was created in 2005.
Delhi Aerocity - Delhi Metro - was created in 2011.
Delhi Metro was created in 2002.
3 * 10 to the power 10 m/s is the least speed of Delhi metro train. By Rohan Chhetri HR & ILP learning coordinator TSC hyderabad
Chandni Chowk - Delhi Metro - was created in 2005.
Welcome - Delhi Metro - was created in 2002.
Chhatarpur - Delhi Metro - was created in 2010.
Karkarduma - Delhi Metro - was created in 2010.