https://www.newsbuyback.com/2022/08/irctc-%e0%a4%ac%e0%a5%87%e0%a4%9a%e0%a5%87%e0%a4%97%e0%a5%80-%e0%a4%86%e0%a4%aa%e0%a4%95%e0%a4%be-%e0%a4%aa%e0%a4%b0%e0%a5%8d%e0%a4%b8%e0%a4%a8%e0%a4%b2-%e0%a4%a1%e0%a5%87%e0%a4%9f%e0%a4%be-airtel/