A bee line means taking the shortest route or a straight line between two points ("As the crow flies"):
In transportation:

• Bee-Line Bus System of Westchester County, New York, United States
• Bee Line Buzz Company, a former bus operator in Greater Manchester, United Kingdom
• Bee Line Expressway, an earlier name of Florida State Road 528 east of Orlando in the United States
• Beeline Highway (disambiguation), several highways
• Beeline, or Okmulgee Beeline, the section of U.S. Route 75 from Tulsa to Okmulgee, Oklahoma, United States
• Bee Line Railroad, a railway in western Indiana, United States; serving Warren County and Benton County
• Butte Regional Transit, a public transit system in Butte County, California, United States
• , the road, rail and ferry route between Hamburg (Germany) and Copenhagen (Denmark)
• BEE-LINE, Brussels Airlines callsign

Brussels Airlines is the flag carrier and largest airline of Belgium based and headquartered at Brussels Airport. It operates to over 75 destinations in Europe, North America and Africa and also offers additional charter services, maintenance and crew training. The airline is a member of the Star Alliance as well as the International Air Transport Association and the Association of European Airlines. The airline's IATA code SN is inherited from its predecessors, Sabena and SN Brussels Airlines.