Campaign Triggers

Is this possible add triggers by previous action?

Because actually triggers i can’t send email for example: first e-mail delay 1 day, second e-mail 1 day and 30 minutes after previous right?

Is this possible add triggers by previous action?
Because actually triggers i can’t send email for example: first e-mail delay 1 day, second e-mail 1 day and 30 minutes after previous right?