To get to Truro by car, you can take the A30 from Exeter or the A39 from Bristol. Follow the signs to Truro once you reach Cornwall. If you're traveling from within Cornwall, take the A390 if you're coming from the east or west.
If you prefer to travel by rail, the nearest station to Truro is simply called Truro station. It is served by Great Western Railway and CrossCountry trains. From the station, you can reach Truro's city center by foot or by taking one of the local buses or taxis available.
If you're visiting other local landmarks or towns before heading to Truro, consider using the local bus network or hiring a car. Cornwall has many scenic routes that you can take advantage of.