generate questions: Rail transport in Victoria is provided by several private and public railway operators who operate over government-owned lines. Major operators include: Metro Trains Melbourne which runs an extensive, electrified, passenger system throughout Melbourne and suburbs; V/Line which is now owned by the Victorian Government, operates a concentrated service to major regional centres, as well as long distance services on other lines; Pacific National, CFCL Australia which operate freight services; Great Southern Rail which operates The Overland Melbourne—Adelaide; and NSW TrainLink which operates XPTs Melbourne—Sydney.
Who owns the rail lines in Victoria? {sep_token} Which rail line operates in Melbourne? {sep_token} What entity owns V/Line? {sep_token} What type of rail line is Pacific National? {sep_token} What kind of rail system is Metro Trains Melbourne? {sep_token}