Original sentence: The North and West London light railway line would mainly share existing freight railway lines and old track beds, but would rely on the retention of the current Tempelhof Avenue bridge over the North Circular Road, and the route currently available under the Brent Cross Flyover
Edited sentence: The North and West London Light railway line would mainly share existing freight railway lines and old track beds, but would rely on the retention of the current Tempelhof Avenue bridge over the North Circular Road, and the route currently available under the Brent Cross Flyover