(a) whether the Government is aware of four passengers succumbing to unbearable heat onboard Kerala express recently and if so, whether the Government has received complaints about passenger coaches being ill fitted and uninsulated to prevent extreme temperatures;
(b) if so, the details of steps taken to modernize the coaches with a view to making them more resistant to extreme heat and temperature and to provide comfort to the passengers;
(c) whether the Railways also intend to provide solatium to the immediate family members of the deceased; and
(d) if so, the details thereof?