TYPE OF FIELD TRIPS. Emergency Field Trip List (within 24 hours only) • Day trip -Any trip starting between the hours of 9:30 AM and 1:30 PM • Night trips -any trip starting after 5:00 PM. (Wednesday early days 4:30pm) • Non-school days, Weekends, and Holidays • Countywide Over-night Field Trips (including Grad Night etc.) • Countywide Elementary swim shuttles grouped 4 to 5 days at a time.