CREATE TABLE table_203_674 (id NUMBER, "name" CLOB, "mark" CLOB, "system" CLOB, "from" NUMBER, "to" NUMBER, "successor" CLOB, "notes" CLOB)

what is the only now defunct railroad that existed for 156 years ?
SELECT "name" FROM table_203_674 WHERE "to" - "from" = 156
SELECT "name" FROM "table_203_674" WHERE "to" - "from" = 156