CREATE TABLE table_60941 ("Line Name" TEXT, "Date Closed" TEXT, "NIMT Junction" TEXT, "Terminus" TEXT, "Length" TEXT)

What terminus is 3.5km in lenght?
SELECT "Terminus" FROM table_60941 WHERE "Length" = '3.5km'
SELECT "Terminus" FROM "table_60941" WHERE "Length" = '3.5km'