immediately after boarding the train at chennai within 10-15 min of train starts its journey, hot bajji or vada will come. The pantry staff after immediately boarding the train they will make these bajjis. These are very tasty but they will sell Rs.10/- per piece. After that immediately they will cook biryani rice and will start packing quickly the parcels. Then they will prepare the roti. The roti curry is chana masala with sliced panner on top of it. You can go and see the preparation too. Good food.