The Orient-Express’ The Royal Scotsman, the U.K.’s only luxury sleeper train, is offering guests who book either a four-night Classic Journey or seven-night Grand North Western journey a complimentary, roundtrip economy-class flight from New York, Boston, Washington, D.C., Miami, or Chicago into Edinburgh for any 2012 departure date. The offer is valid until Sept. 30.

The Classic Journey visits the most celebrated cities and historic sites of the Scottish Highlands, and includes a range of optional outdoor activities that include fishing, clay pigeon shooting, golf, woodland walks and boat trips. Rates start at $7,370 per person in a twin cabin. The Grand “North Western Journey” travels through the small towns of the Scottish countryside while pausing for tours of historic castles, distilleries and glens along the way. Places of interest include the Bridge of Orchy, Glen Ord Distillery, Glamis Castle and the renowned gardens of Ballindalloch Castle. Rates start at $11,890 per person in a twin cabin.