Quick answer: Two free tools: a shift calendar maker that turns DuPont, Pitman, Panama, 4 on 4 off, 24/48 or a custom rotation into a printable 2027 calendar with an .ics download, and a when-to-leave calculator that times your departure to traffic.
Free shift calendar maker
Pick your rotation and the first day of your cycle, and get all twelve months of 2027 colored for your crew. Print it or import the .ics file into Apple, Google or Outlook calendars.
When to leave calculator
Enter your route and arrival time to see when you should leave, based on typical traffic.