Utilize the input text as a context reference, choose the right relationship between Indian railways and India from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

“In most places when you say Indian railways in India it is the most impressive thing I have seen in my life,” he said noting that there are 7,500 stations and the total track length is 3.5 times the distance to the moon and back.

Answer: location_of_formation