I went there recently from delhi by Rainikhat Express.I reached at kathgodam early morning and I went to nainital by taxi.It was great experience of my.Really Nainital is a very beautiful place to visit in average budget.There are many good hotels in Nainital.I booked a two bed room by OYO rooms.Really are providing quality of services there not only in Nainital even all over india OYO room providing a quality of services.There are many attractive place to visit like Naini Lake, Mall road and many others.I think if you planning to visit somewhere then you must go Nainital.Taxi services are also very fast there.I really enjoyed my vacation there.I booked my return ticket by Makemytrip.com its really very good website for train ticket, Aor ticket and Hotels.You should try this website atleast once.