The railways are incredibly important to life in India and have connected the country since the first line opened in 1863. But now, nearly 160 years later, the Indian rail network is about to take the next step in its existence - going electric. In 2017, national rail body Indian Railways announced that 100% of India's rail network would be electrified by the end of 2023 and then achieve net zero carbon emissions by 2030. With just over a year to go, Bhakti Jain finds out if India can meet its ambitious targets.