CREATE TABLE table_19518 ("No." FLOAT, "Station Code" TEXT, "Station" TEXT, "Arrival" TEXT, "Departure" TEXT, "Kilometers" FLOAT, "Day" FLOAT)

what is the arrival time where station code is pnvl?
SELECT "Arrival" FROM table_19518 WHERE "Station Code" = 'PNVL'
SELECT "Arrival" FROM "table_19518" WHERE "Station Code" = 'PNVL'