An old news but usefull........
Try to avoid travelling during rainy season (Mostly in coastal areas of Ganga and Yamuna)
/news/post/142937in september 2010, Ganga and Yamuna both rivers got angry in UP annd got overflowed. Ganga river took away the land from Kachhla river and few coaches and loco of Ruhelkhand Express got falled in GANGA due to landslide.