Perhaps you were looking for one of these?

• BJRY Burlington Junction Railway
• BN Burlington Northern
• BNML Burlington Northern (Manitoba) Limited
• CBQ Chicago Burlington & Quincy
• BREX Burlington Refrigerator Express
• MCNX Burlington Electric Department
• NCDU Burlington Northern
• SFTU Burlington Northern and Santa Fe Railway Company
• BNAU Burlington Northern and Santa Fe Railway Company
• BNZ Burlington Northern and Santa Fe Railway
• CBQZ Chicago, Burlington & Quincy
• LSFZ Burlington Northern and Santa Fe Railway Company
• SFVZ Burlington Northern and Santa Fe Railway Company
• BNA Burlington Northern Business Cars
• BNFE Burlington Northern Fruit Express
• BNFT Burlington Northern Fuel Tender
• BNO Burlington Northern and Santa Fe Railway Company
• BNQ Burlington Northern and Santa Fe Railway
• RBBN Burlington Northern
• RBBQ Chicago, Burlington and Quincy Reefers
• RBW Burlington Northern
• WHI BURLINGTON NORTHERN RAILROAD