Simplify the following text for a Grade 5 native English-speaking person.
Original: The RÃ union Tram Train , scheduled to start construction in 2008 , will link the city to the airport and to RÃ union 's second city , Saint-Paul .
Simplified: The RÃ union Tram Train is expected to start being built in 2008 . It stretches from the city to the airport and to RÃ union 's second city Saint-Paul .