Complex sentence: In 1962 the school lost its playing field when an airport access road was constructed and four years later it moved to Harmondsworth Lane in Sipson, and its name became Heathrow School again.
Split into simpler sentences: In 1962 the school lost its playing field when an airport access road was constructed. Four years later the school moved to Harmondsworth Lane in Sipson, and its name became Heathrow School again.