CHENNAI: Southern Railway is all set to reduce travel time between Chennai and Bengaluru as it plans to operate premium trains such as Chennai-Bengaluru Shatabdi express and Chennai-Mysore Vande Bharat express along with some other trains at 130kmph between Chennai and Jolarpet starting June. As a result, these trains are expected to save between 30 to 45 minutes on the Bengaluru route. However, travel...