The two parties named the seats distributed among them in a statement signed by SP president Akhilesh Yadav and BSP chief Mayawati.
The engine of the Shramshakti Express derailed on Saturday morning in a yard near Kanpur station, disrupting train traffic on the Jhansi-Banda route.
The panchayat polls or those for district panchayat chiefs are not held on a party symbol but candidates enjoy the tacit support of various parties.
Nishad said he will meet senior BJP leaders, including Amit Shah, in Delhi on Monday to finalise the constituencies where the party will field its candidates.
The survey conducted jointly by Association for Democratic Reforms and UP Election Watch to study impact of demonetisation on poll expenses said, "Demonetisation will have no impact in the campaigning or the poll expense."