In case you are travelling from one place to another by train or plane you are advised to do bookings in advance. Moreover you should be prepared for delays and cancellations of the same in the case of which you may have to wait. In case of some private airlines complimentary food and water may not be provided during the journey. You can buy them in advance at local rates they may be exorbitantly priced when provided by the airlines. Travelling by taxis may also need caution. Do not submit to unlawful demands made by taxi drivers to reach you to your destinations. You are to make payments as per the meter reading and the additional charges as approved by Government regulations.
