Food Safety Report: Subway, U.S. 1, Callahan, FL, USA 1 year ago • details 3 Comments Comment Suspected food poisoning. Symptoms: Nausea, Vomiting, Stomach Pain, Cramps Suspected source: Subway Onset: 4 to 12 hours Duration: 4 to 12 hours Sick: Me Additional information: Horrible stomach cramps and vomiting after eating here.