Simplify the following text for a Grade 10 native English-speaking person.
Original: It is the southern terminus of the Great Eastern Main Line ( GEML ) , and is the main departure point from London to destinations in the East of England not served by the East Coast Main Line from King 's Cross .
Simplified: It is the terminus of two main lines : the busier Great Eastern Main Line ( GEML ) to Ipswich and Norwich , and the West Anglia Main Line to Cambridge .