This flight has us starting off in @Socata_1's home airport of KLEX in Lexington, Kentucky and traveling to Bar Harbor, Maine. It's about a 2 hour 45 minute trip to the coast. This flight begin setting you up for a couple of flights to get you across the Atlantic Ocean via Greenland and Iceland.
On this first flight, try calculating your TOD. You can roughly calculate your TOD (Top of Descent) by taking your cruising altitude and multiplying it by 3. For example, if you're cruising at FL240, you would begin your descent about 72 nm from your arrival airport.