Link Sequence:
IR Website-- Link to IR budget 2019-20 OR Go to RB WebPage--Corporate Overview----Directorates-----finance (Budget)---- then click on the links as u want.
These two are main links..:
Railway-wise Works Machinery & Rolling Stock Programme_Regular Budget 2019-20
...
more... Integrated Budgetary Financial Figures of Zonal Railways_Regular Budget 2019-20