Sim cards charge heavily for &quot;roaming&quot; in other states. A sim card still truly belongs to only one state.<p>Despite the tax reform, doing any business in India is still a hassle nevertheless.<p>Indian aviation industry may be competitive, but can a middle-class family really afford an airplane ticket ? No. They are only afforded the option of a second class train ticket which have toilets worse than the one shown in Trainspotting. And I haven&#x27;t even touched the topic of trains being overcrowded. Seriously, who thought letting any number of people with a ticket on the train was a good idea ?