You can check shift details of employees by navigating to 'Attendance' -> 'Shift Detail' option. This is useful to get information of shifts of various employees on any date. Please note that you can only check shift details of your subordinates employees if the permission is given to you.
Attached image shows that two employee have same shift 'First Shift' which has working duration from 9am to 5pm for 8 Jul 16. You can change the date from the top and click on the 'Get' button to fetch the result.