The operation of Japan's oldest monorail line will be suspended at a Tokyo zoo in November following a 62-year run as the current vehicles are getting old, the metropolitan government said Wednesday.The government remained vague about whether the monorail run at Ueno Zoological Gardens would resume after a hiatus starting Nov. 1, citing high operation costs.[Photo courtesy of the Tokyo metropolitan government's Transportation Bureau]The zoo began to use the system, which has a 300-meter track and hanging monorail cars with arms only on one side, in December 1957 as a pilot project in which…READ FULL ARTICLE