SCT TBM SF EXP (20684) runs from Sengottai (SCT) to Tambaram (TBM). It has classes second ac (2A), third economy (3E) and sleeper (SL). 20684 seat availability and train info is available on Trainman. It is not a superfast train and covers a distance of 765 kms in 24.0 hours. This train runs on Mon, Wed and Fri. It has 18 halts. This train runs with an LHB Rake and does not have a pantry car. Final chart for 20684 is prepared usually 3-4 hours before train departure time or a day before if train departs early morning. You can check the live train status of train SCT TBM SF EXP (20684) by clicking on the link below.