. _:b6634310 . "1" . _:b6634311 "2023 February 22, Paul Clifton, \u201CNetwork News: All SWR main lines disrupted, but landslip repaired\u201D, in RAIL, number 977, page 9:"@en . _:b6634310 "lengthy in duration; extended; protracted."@en . . . _:b6634311 "The landslip followed a period of prolonged rainfall."@en . _:b6634311 . . .