CHENNAI SF EXP (12604) runs from Charlapalli (CHZ) to Chennai Central (MAS). It has classes first ac (1A), second ac (2A), third ac (3A) and sleeper (SL). 12604 seat availability and train info is available on Trainman. It is a superfast train and covers a distance of 716 kms in 24.0 hours. This train runs daily. It has 16 halts. This train runs with an ICF Rake and does not have a pantry car. Final chart for 12604 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 CHENNAI SF EXP (12604) by clicking on the link below.