Lal Bahadur Shashtri in 1956 Mahbubnagar & 1960 Toofan Disaster,
CK Jaffer after 1981 Bihar accident.
Nitish Kumar after 1999 Gaisal Incident.
Mamata Banerjee resigned in 2001 after Coromandel derailment, train derailed just after crossing Godavari river in RJY.