1. Greyhound Bus:
- This is the most popular and affordable option.
- The journey takes around 24 hours, with transfers in Richmond, VA, and Charlotte, NC.
- One-way ticket prices typically start around $100.
2. FlixBus:
- FlixBus offers direct service from Newark, NJ to Greenville, SC, which is about a 4-hour drive from Atlanta.
- The total journey time, including the layover in Greenville, is approximately 17 hours.
- One-way ticket prices typically start around $60.
3. BoltBus:
- BoltBus offers direct service from New York City (which is about 20 miles from Newark) to Atlanta.
- The journey takes around 20 hours, with a transfer in Richmond, VA.
- One-way ticket prices typically start around $100.
Please note that these travel times and costs are approximate and may vary depending on the specific bus schedules, traffic conditions, and time of year. It's always a good idea to check with the specific bus companies for the most up-to-date information on schedules and fares.