Goyal lashed out at zonal general managers and said that they cannot hide behind the pretext of maintenance work to explain delays in train services, a senior railway ministry source said.
Currently, the Brahmaputra at Guwahati, Nimatighat in Jorhat, Tezpur in Sonitpur, Goalpara and Dhubri towns, while the Barak at AP Ghat in Cachar and Badarpurghat in Karimganj are flowing above the danger mark.
Train services were severely hit in middle Assam after Special Police Officers' took out a march along the railway tracks protesting against alleged wage cut, though the government said their salaries would not be reduced.
Heavy rains in the last three days triggered flash floods in parts of Bihar, where 41 people have died so far, and inundated large areas in Assam and North Bengal, paralysing normal life and snapping rail link to the Northeast from the rest of the country.
The situation has improved marginally in Tripura and Mizoram in the past 24 hours.
In the wake of the recovery of a powerful improvised explosive device from a passenger train ahead of Prime Minister Narendra Modi's visit to Guwahati in Assam on November 29, security agencies have been forced to embark on a detailed inspection of all the vulnerable locations including those frequented by VIPs.
In the Northeast, while three people died in Assam, two each lost their lives in Arunachal Pradesh and Mizoram in rain-related incidents.
The situation was on Saturday peaceful along the Assam-Nagaland border in Golaghat district, where 11 people have died so far, but nearly 10,000 people have fled their homes to take shelter in relief camps.
With Wednesday's Parivartan rally considered crucial to reassert the popularity of Rashtriya Janata Dal chief Lalu Prasad, the party has booked 13 trains to transport people to the event to Patna.
The flood situation in Assam remained grim after fresh heavy rainfall in Meghalaya's Garo hills and Goalpara district as the death toll mounted to 40.
Three persons were injured in police firing at Donkamokam, in the violence-ravaged Karbi Anglog Hills district on Friday, even as the army staged flag march in the affected district headquarter town of Diphu.
With the recovery of four more bodies today, the death toll mounted to 36 in Assam floods that affected about 10 lakh people in 13 districts and rendered majority of them homeless.
While incessant rain in the past 24 hours has wreaked havoc in parts of the northeast, triggering flash floods, the national capital experienced one of its hottest days.
A day after total shutdown in Assam to protest against the CAB, fresh protests erupted in the state and neighbouring Tripura and other parts of the nation.
Anti-CAB protests intensify in Guwahati even as the PM appealed for calm, assuring the people of the state that the govt will protect their interests.
At least 15 people have died in heavy floods and landslides triggered by continuous rain for the last three days in Assam, where airforce helicopters, army, National Disaster Response Force and State Disaster Response Force have been pressed into service for rescue work, officials said.
Even as Indian Railways is gearing up to roll out high-speed passenger services, it seems set to record its worst performance in three years on accidents.
Scheduled to be completed in 2016, the 4.94 km rail-cum-road bridge, India's longest bridge, will come up across the mighty Brahmaputra at Bogibeel in Assam. It is not only expected to be a lifeline for the Northeast, but will also strengthen the country's security.
India has planned 14 strategic railway lines in areas bordering China, Pakistan and Nepal, but most of these projects are stuck for want of funds. Anusha Soni reports