Explanation:

Ahmedabad : Vadodara

The Ahmedabad Vadodara Expressway or Mahatma Gandhi Expressway or National Expressway 1 is an expressway connecting the cities of Ahmedabad and Vadodara in the state of Gujarat, India. The 93.1 km (57.8 mi) long expressway reduces the travel time between the two cities  from two and a half hours to an hour. It was declared as National Expressway 1 in 1986. The expressway has 2 lanes each side and one service lane. The expressway opened in 2003. It has two exit loops at Nadiad and Anand. In 2009, the National Highways Authority of India announced plans to upgrade the expressway to six lanes.