Simplify the following text for a Grade 11 native English-speaking person.
Original: This has included the introduction of direct services between North and South Wales , and the reintroduction of passenger services on freight-only portions of the Vale of Glamorgan Line and Ebbw Vale Line .
Simplified: They have made direct services between North and South Wales , and the reintroduction of passenger services on freight-only portions of the Vale of Glamorgan Line and Ebbw Vale Line .