Which accommodation code would NOT allow you to access a wheelchair space?

The accommodation code that would not allow access to a wheelchair space is XY. This code is specifically designated for general seating or other types of accommodations that do not have provisions for wheelchair accessibility. In contrast, other codes may specifically indicate that they are intended for travelers requiring specialized services or accessible seating areas, giving them priority access to designated wheelchair spaces.

When considering the context of Amtrak's seating arrangement and accommodation codes, it's crucial to recognize that certain codes are explicitly designed to meet the needs of passengers with mobility challenges. By understanding the specific designations and what they imply about seating arrangements, one can effectively utilize the right code to ensure a comfortable travel experience while also adhering to accessibility regulations.