Right now ther r alot of specials I paid one way from Weimar Tx near Houston to Zanesville, ohio 240$ one-way but them I found a 70$ flight home..they had flights ther cheap to but my ticket was already bought.
About $325
Greyhound has a web site and a app for those answers. Price varies depending on day and time of travel and how far in advance you book your bus.
Not sure,,, look at greyhound.com
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