Gates India — Sudden route changing complaint

Dear sir,
I am from dda flat kalkaji myself saanvi. And i am a working. And my daily office timing is 9:45 am. So which is why i want to complaining about all of sudden changes of routes. There were a bus which is orange coulured and that bus no. Is 6880 and that last ride is kashmiri gate. I am working at kashmiri gate and daily off at home on my time. But now no bus shows now days. Please get back our old route we have suffering from this allot.
Bus no. 6880 and 429 route.
Thank you