Singapore Airlines' all-business-class flights (Singapore to to Newark or Los Angeles) have been withdrawn at the end of 2013 [1], but probably also due to fuel

Singapore Airlines' all-business-class flights (Singapore to to Newark or Los Angeles) have been withdrawn at the end of 2013 [1], but probably also due to fuel consumption of the A340-500, not just due to the all-business-class yields not quite working out. [1] http://www.bloomberg.com/news/2012-10-25/singapore-air-to-end-world-s-longest-non-stop-flight-next-year.html http://www.bloomberg.com/news/2012-10-25/singapore-air-to-en...