DHARAMSALA: Treasurer and senior leader of the Himachal Pradesh Congress Party, Dr. Rajesh Sharma, launched a scathing attack on the ruling BJP, highlighting the party's failure to advance an inch or its broad gauge conversion of the Pathankot Jogindernagar railway line, a historic British-era infrastructure, despite the BJP's claims of a dual engine government at the Center and in the state, Dr. Sharma emphasized that not only has the old railway line not been expanded, but the central government has also failed to repair the Chakki Bridge washed away in a flood two years ago.