One woman, a regular passenger, is nearly always two minutes late.
Airport officials believe the program has reduced waiting times for regular passengers as well.
No fewer than 44 stations have below 50 regular passengers.
The line ran regular passenger and freight services daily, except for Sundays.
Each passenger is paying $1,100 to $1,500 for a stateroom bed, a bit more than regular passengers pay.
"You start my day off just right," said an elderly woman who is a regular passenger.
The next day regular passenger and goods services began.
They put them in cars built for regular passengers.
The number of regular passengers were 2805 in year 2005.
"Every day's a new and exciting experience," chirped a regular passenger.