| Railway | |||
| Name | Office | Email (@iitg.ac.in) | |
| Offices,Labs and Others | |||
| Area Control ( Guwahati ) | Direct : 2510640 | ||
| Central Control (Maligaon) | Direct : 2570150 | ||
| Childline ( Guwahati ) | Direct : 1098 | ||
| General Information | Direct : 131/ 133/ 2540330 | ||
| PRS | Direct : 2570639 | ||
| Reservation and train status | Direct : 136 | ||
| Reservation Enquiry | Direct : 2541799 | ||