Bumz - check the timetable, there's a good chap...
First non-stop direct train weekdays leaves St Pancras at 0635 arriving Luton Airport Parkway at 0656; the next train is at 0700 arriving at Luton Airport Parkway at 0722. Midland Mainline direct trains then continue hourly.
Last northbound leaves St. Pancras at 2100 arriving Luton Airport Parkway at 2122.
Services also run at weekends but with altered departure/arrival times.
