evidence: After coming to power in 2014, the Modi government focused on introducing state of the art modern trains on the Indian rail network. [...] According to the officials, these trains have ultra-modern features like quick acceleration, on board infotainment and Global Positioning System (GPS) based passenger information system, automatic sliding doors, retractable footsteps, zero discharge vacuum bio toilets etc. [...] Following the Prime Minister's call, the railways first completed the fitment of bio-toilets in all its coaches running on the line. *Installation of bio toilets in all the coaches of the trains meant that railways saved 2.74 lakh litres of excreta on the railway tracks.