Dear sir, the monsoon timing will come effective like monsoon coming late this year. Instead of June First, it will be starting from July 1st. So your DOJ falls in Monsoon timings. The timings will shift 2-3 Hrs plus of the usual timing. The Monsoon timings will be updated soon in official site.
If you are travelling till TVC, Your arrival timings will be around 8 am at TVC.
Catering is the WORST in this train