To get to Wellington by car, take the M5 motorway and exit at junction 26 onto the A38. Follow the signs for Wellington. From Taunton, take the A38 towards Wellington.
If travelling by train, catch the South West Trains service from London Waterloo to Taunton, then change to the local bus service to Wellington.
From nearby landmarks, such as Exeter, take the A30 towards Honiton and then the B3174 towards Wellington. From Bristol, take the M5 southbound and follow the directions above.
If travelling from Yeovil, take the A303 towards Honiton, then the B3170 towards Corfe and continue on to Wellington.
Overall, taking public transportation, specifically a train service and local bus service, may be the most efficient way to get to Wellington.