Solution

159203

First name
Morgan
School
Ashmole Academy
Country
Age
11

My results suggest that,

From 1 - 4 hrs

During this time period you should use Car Park A as it is the cheapest option.

During 5 - 7 hrs

During this time period you should use Car Park B as it is the cheapest option.

8 hrs +

During this time period you should use the train station as it is the cheapest option.