Indian Railways — Lost my laptop

Address:

Kannur, Kerala, 670662

I accidently left behind my dell laptop in a black bag with 'etisilat' written on it in thirunelveli-mumbai dadar express (22630) at 20:30 hours on 10/05/2017 while getting out at kannur main station. Please please help me find it. I badly want to get it as soon as possible. My number. [protected].
Anyone who gets it or knows about it please contact me.