If you are looking to travel to Southwold from Aldeburgh here are the options available to you.
1. Bus- Take the 521 bus (hourly)
2. Train- Get the bus to Saxmundham (the train from Saxmundham drops you off at Southwold Kings Head).
3. Taxis- An 18 mile journey can cost between £55-£69 depending on where you book online.
4. Road (via B1125 and B1122)- The journey takes approximately 35 minutes (depending on traffic). Go from Queen St to the High St before following the A1095, then the B1125 before heading off to Victoria Road on the A1094 (Use your regular search engine for maps/satnav details).