Complex sentence: In early 1940 two Short Sandringham flying boats flew in from the United Kingdom with engineers and their equipment to start work on a runway, and several options were studied before it was decided to build a runway at Plassmyra just outside Bodø.
Split into simpler sentences: In early 1940, two Short Sandringham flying boats flew in from the United Kingdom with engineers and their equipment to start work on a runway. Several options were studied before it was decided to build a runway at Plassmyra, just outside Bodø.