Majority of the expenditure is expected to be met through extra budgetary resources.
The Indian Railways is also planning to add four more dedicated freight corridors.
Presently, the railways has undertaken Rs 81,459 crore projects to develop 3,342 km track comprising Eastern and Western DFC.
Among the proposals cleared on Wednesday include doubling of a 190-km-long Hubli-Chickajur broad gauge single railway line. The total estimated expenditure will be Rs 1294.13 crore. The project is part of an important rail link of passenger trains between Mumbai and Bangalore and goods trains to the ports at Mangalore.