crack train definition July 23, 2017 AZ Dictionary Link to this page noun: quickest express train between two stops. Related Sources Definition for "crack train" quickest express train between two stops. View More Synonym for "crack train" express train View More Antonym for "crack train" local train View More How would you define crack train? All the definitions on AZdictionary were written by people just like you. Now's your chance to add your own! Your Full Name Your definition Post Definition
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