To drive to Lincoln, there are several routes depending on your starting point. From London, take the M1 northbound and then follow the A46. From Manchester, take the M62 eastbound, then the M1 southbound, and finally the A46. From Nottingham, take the A46 straight to Lincoln.
If traveling by rail, there are direct trains from London King's Cross station that take just under 2 hours. There are also direct trains from Sheffield, Doncaster, and Nottingham, among other cities.
If you're already in Lincolnshire, consider visiting nearby towns like Grantham or Market Rasen on your way to Lincoln. Additionally, the Lincolnshire Wolds Area of Outstanding Natural Beauty is a beautiful region to explore if you have the time.
The closest airport to Lincoln is Humberside Airport, which is approximately 33 miles away. The suggested route would be to take the A15 towards the airport.