Populate stop time automatically from Start time

Summary:

Content (please ensure you mask any confidential information):

The business has a requirement where they only want the employee to capture the start time in the time card, but they don't want the user to go back to the time card to populate the stop time. Is it feasible to calculate the stop automatically when the user captures the start time?

Version (include the version you are using, if applicable):

25B

Code Snippet (add any code snippets that support your topic, if applicable):