The headquarters of Haryana Roadways is located in:

The headquarters of Haryana Roadways is located in Chandigarh.

Chandigarh is the capital of the Indian state of Haryana. It is a union territory, and is not part of any state. Chandigarh was founded in 1953, and is one of the most planned cities in India. The city is known for its architecture, and is home to many important government buildings and institutions.

Haryana Roadways is a state-owned transport corporation in Haryana, India. It was founded in 1961, and is headquartered in Chandigarh. Haryana Roadways operates a fleet of over 10,000 buses, and provides inter-city, intra-city, and rural bus services in Haryana.

The other options are incorrect because:

• Delhi is the capital of India, and is not the headquarters of Haryana Roadways.
• Panipat is a city in Haryana, and is not the headquarters of Haryana Roadways.
• Hisar is a city in Haryana, and is not the headquarters of Haryana Roadways.