New research by global travel management company Carlson Wagonlit Travel suggests that business travellers feel safer travelling via plane than by train, bus, taxi, or on foot. In a survey of 2008 regular business travellers across four continents and 17 countries, they found that only 31% of people said they were concerned about travelling via plane. This is compared with 50% who said they were concerned about travelling via train, 42% for walking, 39% for ridesharing services,...