Above figure shows the interface of hand held ticket printing system. The interface consists of four phases:

1. Initial state of the system
2. Select your source and destination
3. Printing of ticket
4. Collecting ticket

All the phases of the interface contain a logo (HHTP) at the right corner. All the phases are dependent on each other. If the previous phase fails, the process has to start from the beginning. All the screens are button interface.

1. Initial state of the system

In the initial state, this has a welcome message to the hand held printing system. This phase is the beginning of the system.

2. Select your destination

In this phase, the user has to select his/her source and destination from the map which is being displayed on the screen. After the selection of source and destination on the click of the button the user is displayed with the third phase of the system known as printing of ticket.

3. Printing of ticket

In this phase, the user has to enter number of tickets, type of journey and number of adults and children in the journey. It also displays the source and destination of the user. After entering all the required details the user has to click on the printing option. Once he clicks on the print ticket, he will be taken to a different phase of the system known as collecting ticket.

4. Collecting ticket

This is the last phase of the system wherein the user has to collect his/her corresponding ticket. This phase of the interface has a map in the background and a message displayed in foreground asking the user to collect his/her ticket.