Related Clues:

• Diversion routed incorrectly
• Alternative way travelled
• Go out of your way to be boring about film
• Democrat altered route: circuitous one?
• Extremely dire, lengthy journey, not a direct route
• Substitute route
• Annoyance for a commuter
• Stray off route following directions initially
• Circuitous route to putting alien into gloomy housing
• Glum screening film providing diversion
• Winding route following diversion primarily
• Unplanned side trip
• Disagree with motorway being closed for diversion
• Route around a construction area, say