At one station on a descending trail of pink pumice gravel, two new "bio-toilets" have been put into operation.
The rail executive also noted that the passenger numbers counted on a single day at one station may not be representative of overcrowding on those services over a greater period of time, and may be subject to human error.
Meanwhile, due to the nonlinear growth of the volume of contaminated oil, the delivery plan for contaminated oil at one station may have effects on the oil volume and the arrival time at other stations, thereby affecting other stations' schedules.
During his 36 hours there he met volunteers and firemen, addressed rescue workers to a standing ovation and at one station, Bowery 33, actually raced two firemen on their old bikes.
The construction at one station of glass screens to prevent passengers falling on the tracks can only be described as makeshift, with bits of wood screwed to the platform floor to hold the metal posts in place.
My first real success came when sales assistants at one station started messaging their bosses about who was calling in on another line.
"If you feel you've done poorly at one station, don't worry," says Dr Robert McAndrew.
"It's not about the fettuccine or the wine list at One Station Plaza," Mr. Finucane said.
At one station, people can smell the product, comparing the scents of various varieties.
Those include cleaning drains along the tracks and, at one station, installing temporary pumps.
Jazz musicians themselves often attend concerts at One Station Plaza, which can lead to some impromptu guest appearances.
