What makes you think India hasn't been investing in railway safety? While the recent accident was unfortunate, number of railway accidents have been decreasing

What makes you think India hasn't been investing in railway safety? While the recent accident was unfortunate, number of railway accidents have been decreasing over years. Here is an infographic: https://cdn.statcdn.com/Infographic/images/normal/30152.jpeg https://cdn.statcdn.com/Infographic/images/normal/30152.jpeg