Posting a mail I received - this can become a major commute option for people living around Sarjapura Road.
Trains going towards salem :
train no 2677 intercity exp 6 46 am
6232 mysore mayiladuthurai exp 19 42 hrs
6732 mysore tuticorin exp 21 59 hours
6527 Yeshwantpur cannanore exp 20 44 hrs (wed and sat)
572 bangalore salem passenger 7 54 hrs
yeshwantpur salem pasnger 17 00 hrs
bangalore dharmapuri 19 13 hrs
Trains going towards bangalore city, yeshwanthpur,mysore,
train no 2677 intercity 18 47 hrs
mayiladuthurai - mysore exp 04 30 hrs
Tuticorin/ mysore exp 0515 hrs
cannore yeshwanthpur 05 46 hrs ( mon wed sat)
Dharmapuri bangalore 07 09 hrs
salem yeshwanthpur exp 09 05 hrs
salem bangalore exp 17 11 hrs
it is better to call the railway station for the exact timings for the day the station num is 28441615
However the express trains are stopping on trial basis only, if the passenger usage is not as per expected levels they would discontinue these stops, request all to use this service and make this service a regular one.
If you live in the vicinity, do explore this. Its gotta be faster than anything else!