Clue 5: This station is served only by Intercity services.
For the purposes of this clue, the following are Intercity:
All services operated by East Coast, First Hull Trains, Grand Central and Virgin Trains.
Services operated by Arriva Trains Wales using class 67 + mark 3 coaches.
Services operated by Chiltern Railways using class 67 + mark 3 coaches + DVT.
All services operated by CrossCountry except those using class 170s.
Services operated by East Midlands Trains using class 222s or HSTs.
Services operated by First Great Western using class 180s or HSTs.
Services operated by Greater Anglia using class 90 + mark 3 coaches + DVT.
All sleeper services.