Simplify the following text for a Grade 9 native English-speaking person.
Original: Trieste will be connected to the Italian `` TAV railway '' ( High Speed ) network : a 300 km\/hour fast train route is going to connect Trieste with Venice in the next years .
Simplified: Trieste will be connected to the Italian TAV railway network : a 300 km\/hour fast train route is going to connect Trieste with Venice in the next years .