T3 Transit Inbound Route

To specify transit inbound routing, including equipment identifications for associated T1 and T2 segments

Position
Element
Name
Type
Requirement
Min
Max
Repeat
T301
Assigned Number
Numeric (N0)
Mandatory
1
6
1
Number assigned for differentiation within a transaction set
T302
Standard Carrier Alpha Code
Identifier (ID)
Mandatory
2
4
1
Standard Carrier Alpha Code
T303
Routing Sequence Code
Identifier (ID)
Optional
1
2
1
Code describing the relationship of a carrier to a specific shipment movement
T304
City Name
String (AN)
Optional
2
30
1
Free-form text for city name
T304 is the station or city name at which carriers interchange shipments. T304 will contain the Association of American Railroads (AAR) Accounting Rule 260 junction rule.
T305
Standard Point Location Code
Identifier (ID)
Optional
6
9
1
Code (Standard Point Location) defined by National Motor Freight Tariff Association (NMFTA) or the Canadian Transportation Agency (CTA) point development group as the official code assigned to a city or point (for ratemaking purposes) within a city
T306
Equipment Initial
String (AN)
Conditional
1
4
1
Prefix or alphabetic part of an equipment unit's identifying number
P0607: If either T3-06 or T3-07 is present, then the other is required
T306 will contain the equipment initial of the inbound car.
T307
Equipment Number
String (AN)
Conditional
1
15
1
Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred)
T307 will contain the equipment number of the inbound car.

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