Hyderabad (Telangana) [India], September 1 (ANI): Amid the heavy rainfall in Andhra Pradesh and Telangana, the train services have been disrupted due to water logging over the tracks at several locations. South Central Railway on Sunday cancelled over 20 trains and diverted more than 30. Also, Railways has set up helpline numbers to ensure the safety and convenience of people. The helpline numbers are; Hyderabad-27781500, Warangal-27782751, Kazipet-27782660 and Khamman-27782885. Earlier, the railway cancelled six trains; 12713 Vijayawada – Secunderabad, 12714 Secunderabad – Vijayawada, 17201 G…