Multiple choice general knowledge

Longest Electric railway line

  1. Chennai to Delhi

  2. Delhi to Kolkata

  3. Mumbai to Delhi

  4. Kolkata to Mumbai

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Delhi-Kolkata railway line (approximately 1,450 km) is the longest electric railway line in India. It connects the national capital to the eastern metropolis and was fully electrified to improve efficiency and reduce environmental impact.