Just for the information,
train no.,77690 continuing its journey up NANDYAL from RAICHUR/RC. this train is starting from RAICHUR/RC at 12:55pm. leaving the passengers at GADWAL/GWD and continuing its journey up to NANDYAL as regular. No passengers allowed to sit from GADWAL up to KURNOOL. and
the train coming from NANDYAL to KURNOOL continuing its journey up to RAICHUR/RC via GADWAL/GWD. no passengers are allowed to sit from KURNOOL to GADWAL. May be SCR is running this passenger train as trail purpose.