The easiest way to get to Geva without a car is to catch the number 412 and 411 buses from Afula or Beth Shean. These buses are run by Kavim, they are very regular throughout the day and run between the two cities. Its also possible to get a sherut shared taxi between certain cities, for example Tiberias, Tel Aviv or Afula, Beth Shean just make sure you ask before you pay.
