Riding the D Train 2: Mind the DAP. Riding the D Train, #2

Karen had ridden the legendary D Train. The subway car that, late at night and on weekends, was frequently filled with young, hot black men ready to take on any woman who was willing, and give her the ride of her life. And they had lived up to the legend, and beyond. Now she wanted more!But her attempts to find it again appeared fruitless, until one night, at her darkest hour, she somehow found herself on it once more.
She heard a voice in the darkness. "Hello Snowflake, Have you come here to play?"So much was different this time. Especially the... Well, as the title tells you, mind the DAP!