Commuter Rail Zones
Commuter Rail fares are based on a Zone or Interzone number. The zone of each station is identified in the chart below.
Zone Fares
All commuter rail zone fares and passes are valid for travel to or from North Station, South Station, Back Bay Station and other Zone 1A stations. Your fare or pass depends on the highest zone to which you travel.
InterzoneFares
Commuter Rail Interzone fares and passes are intended for suburban travel. All Commuter Rail Interzone fares and passes are NOT valid for travel to or from North Station, South Station, Back Bay Station or other Zone 1A stations. Your fare or pass depends on the number of zones through which you travel.
Read more about Commuter Rail Fares and Passes.

