Train No.12685/12686 CHENNAI CENTRAL~MANGALORE EXPRESS

NEED EXCLUSIVE FIRST AC COACH IN THIS TRAIN IN BOTH THE DIRECTIONS.
FOR THE BENEFIT OF THE PASSENGERS ALL COACHES BE IT FIRST AC, SECOND AC, OR SECOND CLASS RESERVED SHOULD HAVE DIGITAL INFORMATION OF THE NEXT REACHING STATION AND THE REMAINING STATIONS TO COME AND ALSO THE PRESENT RUNNING TIME AND IF THE TRAIN IS RUNNING LATE , BY HOW MANY MINUTES/HOURS. THE RAILWAYS SHOULD VERY SOON INTRODUCE THE TALGO TRAIN IN THIS SECTOR FOR THE BENEFIT OF THE PASSENGERS. HAVE READ NEWSPAPER ARTICLE THAT THE SAME TRACK CAN BE USED FOR RUNNING OF THESE HIGH SPEED TRAINS. ONE SUCH TRAIN IS ALREADY RUNNING IN THE MUMBAI~DELHI SECTOR. SINCE SOUTH IS THE MOST NEGLECTED, THE TALGO TRAINS SHOULD BE IMMEDIATELY INTRODUCED IN THIS TRAIN FOR THE BENEFIT OF THE PASSENGERS.