TPTY QLN EXPRESS (17421) runs from Tirupati Main (TPTY) to Kollam Jn (QLN). It has classes second ac (2A), third ac (3A) and sleeper (SL). 17421 seat availability and train info is available on Trainman. It is not a superfast train and covers a distance of 829 kms in 24.0 hours. This train runs on Tue and Fri. It has 17 halts. This train runs with an LHB Rake and does not have a pantry car. Final chart for 17421 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 TPTY QLN EXPRESS (17421) by clicking on the link below.