UPSRTC Bus services
UPSRTC online bus reservation can be done in the offical site : https://www.upsrtconline.co.in/#
The UPSRTC AC services are below
UPSRTC Sheetal Bus services: http://getbus.blogspot.in/2013/07/upsrtc-bus-sheetal-services.html
UPSRTC Chair and Sleeper Bus service:http://getbus.blogspot.in/2013/07/upsrtc-chair-and-sleeper-bus-service.html
UPSRTC AC services:http://getbus.blogspot.in/2013/07/upsrtc-ac-bus-services.html
For more details visit: http://www.upsrtc.com/