Question: A line with Williamsburg, Main Street and another station are in a state that's next to an ocean. When did that ocean start to open up?

<P0-S0> The Richmond area also has two railroad stations served by Amtrak. <P0-S1> The suburban Staples Mill Road Station is located on a major north-south freight line and receives all service to and from all points south including, Raleigh, Durham, Savannah, Newport News, Williamsburg and Florida. <P0-S2> Each station receives regular service from north of Richmond including Washington, D.C., Philadelphia, and New York. <P0-S3> Richmond's only railway station located within the city limits, the historic Main Street Station, was renovated in 2004. <P0-S4> As of 2010, the station only receives trains headed to and from Newport News and Williamsburg due to track layout. <P0-S5> As a result, the Staples Mill Road station receives more trains and serves more passengers overall. <SEP> <P1-S0> Rocks from the North Atlantic Igneous Province have been found in Greenland, the Irminger Basin, Faroe Islands, Vøring Plateau (off Norway), Faroe - Shetland Basin, Hebrides, Outer Moray Firth and Denmark. <P1-S1> The supercontinent known as Pangea existed during the late Paleozoic and early Mesozoic eras and began to rift around 200 million years ago. <P1-S2> Pangea had three major phases of breakup. <P1-S3> The South Atlantic Ocean opened around 140 million years ago as Africa separated from South America, and about the same time, India separated from Antarctica and Australia, forming the central Indian Ocean. <P1-S4> The first major phase began in the Early - Middle Jurassic, taking place between North America and Africa. <P1-S5> The second major phase of breakup began in the Early Cretaceous. <P1-S6> The final major phase of breakup occurred in the early Cenozoic, as Laurentia separated from Eurasia. <P1-S7> As the two plates broke free from each other, the Atlantic Ocean continued to expand. <SEP> <P2-S0> oslo west station () or oslo v, is a former railway station located in vika in oslo, norway. <P2-S1> it was the terminus of the drammen line between 1872 and 1980, until the oslo tunnel opened. <P2-S2> the station remained in use until 1989, when all traffic was moved to the new oslo central station. <P2-S3> until its closure it was the main station for trains on the sørland line, the drammen line and the vestfold line. <P2-S4> there was no passenger rail connection to oslo ø, the eastern station that served the eastern lines and trains to bergen. <P2-S5> the only connection was the oslo port line that went partially through some of the most trafficked streets in oslo. <SEP> <P3-S0> Virginia has a total area of , including of water, making it the 35th-largest state by area. <P3-S1> Virginia's boundary with Maryland and Washington, D.C. extends to the low-water mark of the south shore of the Potomac River. <P3-S2> The southern border is defined as the 36° 30′ parallel north, though surveyor error led to deviations of as much as three arcminutes. <P3-S3> The border with Tennessee was not settled until 1893, when their dispute was brought to the U.S. Supreme Court. <P3-S4> Virginia is bordered by Maryland and Washington, D.C. to the north and east; by the Atlantic Ocean to the east; by North Carolina to the south; by Tennessee to the southwest; by Kentucky to the west; and by West Virginia to the north and west. <SEP> <P4-S0> Newport News is included in the Hampton Roads metropolitan area. <P4-S1> The area now known as Newport News was once a part of Warwick County. <P4-S2> Warwick County was one of the eight original shires of Virginia, formed by the House of Burgesses in the British Colony of Virginia by order of King Charles I in 1634. <P4-S3> It is at the southeastern end of the Virginia Peninsula, on the northern shore of the James River extending southeast from Skiffe's Creek along many miles of waterfront to the river's mouth at Newport News Point on the harbor of Hampton Roads. <P4-S4> The county was largely composed of farms and undeveloped land until almost 250 years later. <SEP> <P5-S0> the interchange consists of a national rail station, a london underground station and two bus stations, all interconnected. <P5-S1> the main entrances are by the eastern bus station on station place. <P5-S2> the national rail ticket office here lies in between one entrance marked by the underground roundel symbol, while the other is marked by the national rail symbol, and provides direct access to the main line platforms. <P5-S3> there is another exit by the western bus station along wells terrace, incorporating the underground ticket office, plus a narrow side entrance to the south on the a503 seven sisters road. <P5-S4> the complex is located in travelcard zone 2.