CREATE TABLE table_22268 ("Departure" TEXT, "Going to" TEXT, "Calling at" TEXT, "Arrival" TEXT, "Operator" TEXT)

What was the departure time when the arrival was 14.40?
SELECT "Departure" FROM table_22268 WHERE "Arrival" = '14.40'
SELECT "Departure" FROM "table_22268" WHERE "Arrival" = '14.40'