How To Reach Badrinath 

Air

The nearest airport is the Jolly Grant Airport near Dehradun 317 km (197 mi) away by road. However, the distance by a helicopter journey is hardly 100 km. There are many providers of helicopter service from Dehradun.Wikipedia 

Rail

The nearest railway stations are at Rishikesh (at 297 km) and Kotdwara (at 327 km). However, Rishikesh is a small railway station not connected by fast trains.

Road

Badrinath is reached by national highway NH58 that connects Delhi with Mana Pass in Uttarakhand near Indo-Tibet border. Buses carry pilgrims from New Delhi to Badrinath via Haridwar and Rishikesh in pilgrim season of summer months. Rishikesh is the major starting point for road journey to Badrinath.