 
 <prompt> Which two Amtrak lines wey dey service Union Station apart from Northeast Regional and Acela Express? Given di previous question, write a context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: Union Station dey get four Amtrak lines wey dey serve am: the Northeast Regional and the high-speed Acela Express wey dey provide service go New York, Washington, D.C. and Boston, and dem dey rank as the first and second busiest routes for the country; the New Haven–Springfield Line wey dey provide service go Hartford and Springfield, Massachusetts; and the Vermonter wey dey provide service go both Washington, D.C., and Vermont, wey dey 15 miles (24 km) from the Canadian border. Amtrak still dey codeshare with United Airlines for travel go any airport wey United Airlines dey service, via Newark Airport (EWR) wey dey originate from or terminate for Union Station, (IATA: ZVE). 