Hints and tips:
...Their efforts were rewarded with a windfall in 1972, when the turnstiles were unchanged on the morning of the hike, but they were devastated in 1980 when the NYCTA implemented new tokens overnight....
...(He points out that the NYCTA chairman has two guards.) Before six years in Canada, Mr Byford spent two years as chief operating officer of Sydney’s rail system ....
International Edition