The price of the transfers you have booked is either one-way or two-way journey, according to your booking. This is explicitly stated on the website and your booking voucher.
If you have chosen some “Extras” during the booking process they are stated on the voucher and included in the price.
No additional extras and services are included in the price.In case you need such during your travel, kindly inform the driver so he is able to coordinate them and advise you for the price in advance.
Gratitude to the driver is not included which is at the passenger’s discretion.