Gandhi discovered the soul of India by traveling on trains in low-cast compartments. This is where he came face to face with the country’s social divide. Payal, 12, is from untouchable family, she and her father boarded this Pratap Nagar narrow gauge inter-city train terminating in Jambusar. The latter stages of this train’s itinerary pass along the Salt Marsh route. March, 2013, Padra, Gujarat, India