What is an EDI 421 Estimated Time of Arrival and Car Scheduling Document? 

EDI 421 is a transaction set that enables railroads to exchange data relating to car scheduling and their estimated time of arrival between carriers.  

The data contents and format of EDI 421 Estimated Time of Arrival and Car Scheduling are used for the electronic interchange of information.  

Workflow for the Exchange of an EDI 421 Estimated Time of Arrival and Car Scheduling Document 

EDI 421 falls under the category of X12I Transportation transaction set. This EDI document is exchanged among railroads to share car scheduling and estimated arrival times data between carriers.  

Stay EDI Compliant with EDIConnect 

With a built-in message parser, validator, and transaction builder, EDIConnect can handle transaction sets in X12, EDIFACT, and HL7 formats. This helps businesses easily exchange EDI documents with their trading partners, allowing them to stay EDI compliant. Using EDIConnect, users can automate file uploads and downloads, create workflows, and transform files into the required format to streamline the process.  

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