CREATE TABLE table_3405 ("County" TEXT, "Town/City" TEXT, "Milepost" TEXT, "Station" TEXT, "Connections" TEXT)

At what city or town is milepost 71.1?
SELECT "Town/City" FROM table_3405 WHERE "Milepost" = '71.1'
SELECT "Town/City" FROM "table_3405" WHERE "Milepost" = '71.1'