To get to Newark-on-Trent by car, take the A1 and exit onto the A46 towards Newark. Follow the signs to Newark-on-Trent. From Nottingham, take the A52 and then the A46 towards Newark-on-Trent. From Lincoln, take the A46 towards Newark-on-Trent.
By rail, Newark-on-Trent has its own train station, which is served by trains from London, Nottingham, Lincoln, and other cities. From the train station, it's a short walk into the town center.
If you're coming from Nottingham, you can also take the train to Lowdham and then take a bus or taxi to Newark-on-Trent. From Lincoln, you can take the train to Collingham and then take a bus or taxi to Newark-on-Trent.
From nearby landmarks, such as Sherwood Forest or Belvoir Castle, it's easiest to drive. Simply follow the signs to Newark-on-Trent from the A1 or A46.
The closest airport to Newark-on-Trent is East Midlands Airport, which is approximately 30 miles away. The best route to take would be to head south on the A46 and then take the M1 northbound towards the airport. Alternatively, you can take the A52 towards Nottingham and then take the A453 towards the airport. Both routes should take approximately 40-45 minutes depending on traffic conditions.