What is the most important station on the national network without a direct service to London?
We can loosely define "importance" in terms of number of services originating at that station, number of departing/arriving services and/or number of passengers.
My suggestion: Manchester Airport
We can loosely define "importance" in terms of number of services originating at that station, number of departing/arriving services and/or number of passengers.
My suggestion: Manchester Airport