KOLKATA RAJDHNI (12306) runs from New Delhi (NDLS) to Howrah Jn (HWH). It has classes first ac (1A), second ac (2A) and third ac (3A). 12306 seat availability and train info is available on Trainman. It is a superfast train and covers a distance of 1531 kms in 24.0 hours. This train runs on Fri. It has 7 halts. This train runs with an LHB Rake and also has a pantry car. Final chart for 12306 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 KOLKATA RAJDHNI (12306) by clicking on the link below.