Complex sentence: Unreserved Coach and Business Class--as well as a café car, all seats have electrical outlets, and Amtrak Connect (Amtrak's Wi-Fi (wireless internet) service) is available to passengers on all "Downeaster" trains.
Split into simpler sentences: Unreserved Coach and Business Class--as well as a café car. Free Wi-Fi (wireless internet) is available to passengers on all "Downeaster" trains.