Indian Railways — disturb while travel

Address:

Tiruvalangadu raillway station, Tiruvallur, Tamil Nadu, 621310

Dear sir

Arrokonam to chennai central morning 6.40am local fast train regularly going to chennai. While i am travel. Recently some college students occupied one compartment fully and made a noise and pull the train chain playing. Today 18/7/19 also tiruvalangadu station 2 times pull the chain in that accused students so please take necessory action.