Train numbering in India


In accordance with an Indian Ministry of Railways decision, Indian Railways switched from its previous four-digit numbering system for passenger trains to a five-digit system on December 20, 2010.

First digit

The first digit of the train number indicates the type of train:
  • 0 : Special trains, such as summer, holiday and exam specials and trains to clear large passenger loads
Train Numbers starting with first two digits as 12 or 22 are super fast trains. Remaining are express trains.

Second digit

If the first digit is 0, 1 or 2, the second digit indicates the railway zone:
If the first digit is 3, the second digit indicates:
If the first digit is 4, the second digit indicates:
If the first digit is 5, 6 or 7, the second digit identifies the railway zone where the train is operated or maintained:
If the first digit is 8, the second digit is 2. If the first digit is 9,
the second digit identifies the railway zone where the train is operated or maintained:

Third digit

If the first digit is 0, 1 or 2 and the second digit is 2, the third digit identifies the railway zone where the train is maintained, except for 0 :
  • 1 : Central and some West Central zone trains
  • 2 : Some Northern, North Central, North Western and Southern zone trains
  • 3 : Eastern and East Central zone trains
  • 4 : Some Northern, North Central and North Western zone trains
  • 5 : Northeast Frontier and North Eastern zone trains
  • 6 : Some Southern and South Western zone trains
  • 7 : South Central and some South Western zone trains
  • 8 : South Eastern, South East Central and East Coast zone trains
  • 9 : Western, some West Central and North Western zone trains
If the second digit is other than 2, the second and third digits identify the railway division where the train is operated and maintained.
  • 01:
  • 10: -
  • 11: -
  • 12:
  • 13: -
  • 14: -
  • 16:
  • 30:
  • 31:
  • 32:
  • 33:
  • 34:
  • 35:
  • 40:
  • 41:
  • 42:
  • 43:
  • 45:
  • 46:
  • 47:
  • 48:
  • 50:
  • 51:
  • 52: -
  • 53: -
  • 54:
  • 55:
  • 56:
  • 57: -
  • 58: Lumding-Alipurduar
  • 59:
  • 60:
  • 61:
  • 62:
  • 63:
  • 65:
  • 66: -
  • 67:
  • 68:
  • 70:
  • 72:
  • 73:
  • 74:
  • 75:
  • 76:
  • 77:
  • 78:
  • 80:
  • 81:
  • 82:
  • 83:
  • 84:
  • 85:
  • 86: -
  • 90:
  • 91:
  • 92:
  • 93:
  • 94:
  • 95:
  • 96:
  • 97:
  • 98:
  • 99:
If the first digit is 4 and the second digit is 0, the third digit indicates service between:
If the second digit is 3, the third digit indicates service between:
If the second digit is 5 or 6, the third digit indicates the direction of travel:
If the first digit is 5, 6 or 7, the second and third digits indicate the division where the train is operated and maintained:
  • 01:
  • 10: -
  • 11: -
  • 12:
  • 13: -Kolhapur
  • 14: -
  • 16:
  • 20: -
  • 21: -
  • 22: -
  • 23:
  • 24:
  • 25:
  • 30:
  • 31:
  • 32:
  • 33:
  • 34:
  • 35:
  • 40:
  • 41:
  • 42:
  • 43:
  • 45:
  • 46:
  • 47:
  • 48:
  • 50:
  • 51:
  • 52: -
  • 53: -
  • 54:
  • 55:
  • 56:
  • 57: -
  • 58: -
  • 59:
  • 60:
  • 61:
  • 62:
  • 63:
  • 65:
  • 66: -
  • 67:
  • 68:
  • 70:
  • 72:
  • 73:
  • 74:
  • 75:
  • 76:
  • 77:
  • 78:
  • 80:
  • 81:
  • 82:
  • 83:
  • 84:
  • 85:
  • 86: -
  • 90:
  • 91:
  • 92:
  • 93:
  • 94:
  • 95:
  • 96:
  • 97:
  • 98:
  • 99:
If the first digit is 8, the third digit identifies the zone where the train is operated or maintained:
  • 1 : Central and West Central zones, Konkan Railway and some North Central zone trains
  • 2 : As authorized by the Railway Board
  • 3 : Eastern zone and a some East Central zone trains
  • 4 : Northern zone and some North Central and North Western zone trains
  • 5 : Northeast Frontier and North Eastern zone and some East Central zone trains
  • 6 : Southern zone and some South Western zone trains
  • 7 : South Central and some South Western zone trains
  • 8 : South Eastern, South East Central and East Coast zone trains
  • 9 : Western and some North Western zone trains

Fourth and fifth digits

The fourth and fifth digits are random numbers, making each five-digit train number unique. However, on the Delhi Suburban Railway the fourth digit indicates the following: