Rail Transport Service

Kolkata airport is connected to the Kolkata Suburban Railway system. It was the first airport in India to have such a connection, which opened in 2005. The four kilometre long elevated track connects the airport's Biman Bandar station with Dumdum Cantonment, passing Jessore Road. Electric multiple unit rolling stock serve the line. The railway line has seen poor patronage, leading to plans to replace it with a metro system.
The present Train Scheduled from Biman Bandar Station to different locations is as given below:
| TRAIN NO. | TRAIN NAME | DESTINATION FROM BIMAN BANDAR TO | DEP. TIME |
|---|---|---|---|
| 33252 | BNBA DDJ LOCAL | Dum Dum Junction | 06:35 Hrs |
| 30012 | BNBA MJT LOCAL | Majerhat Station | 07:40 Hrs |
| 30052 | BNBA MJT LOCAL | Majerhat Station | 10:42 Hrs |
| 30082 | BNBA DDC LOCAL | Dum Dum Cantonment | 13:20 Hrs |
| 30084 | BNBA DDC LOCAL | Dum Dum Cantonment | 13:56 Hrs |
| 30014 | BNBA MJT LOCAL | Majerhat Station | 15:00 Hrs |
| 30086 | BNBA DDC LOCAL | Dum Dum Cantonment | 17:42 Hrs |
| 30016 | BNBA MJT LOCAL | Majerhat Station | 18:30 Hrs |
| 33112 | BNBA SDAH LOCAL | Sealdah Junction | 22:27 Hrs |

The current Kolkata Metro expansion plans include two new lines to the airport, one from Noapara connecting at Barasat, and the other from New Garia. Both lines will converge at the airport and form an underground station.