skos:altLabel | - Hartford and New Haven Railroad#Middletown%20Railroad
- Hartford & New Haven
- Hartford & New Haven Railroad
- Hartford Railroad
- Hartford and New Haven
- Hartford and New Haven Railroad#Branch Company
- Hartford et al. R.R. Co.
- New Haven, Hartford & Springfield Railroad
- New Haven, Hartford and Springfield Railroad
- Hartford and New Haven Railroad#Formation and construction
- Hartford and New Haven Railroad#New%20Britain%20and%20Middletown%20Railroad
- Hartford and New Haven Railroad#Windsor%20Locks%20and%20Suffield%20Railroad
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