are also available, with senior citizens travelling on free travel passes in line with the rest of Scotland. , an adult single fare is £1.80 and a child fare costs 90p. An adult day ticket costs £4.50 and a child day ticket £2.50. Fares are paid into a hopper, which automatically dumps the money into a vault to which the driver has no access; change is not given. The Lothian 'Ridacard' bus pass is a pre-paid plastic smartcard giving unlimited travel on regular daytime and night bus services, as well as Edinburgh Trams services. It is purchased initially from a Transport for Edinburgh Travelshop, where the owner's picture is incorporated on the card to prevent misuse. Once purchased, the card can be placed onto an on-board reader, which reads the contactless chip in the smartcard. Cards can be credited for a weekly, 4 weekly or annual period. A warning is displayed on the last five days of validity. The card can then be topped up at Transport for Edinburgh Travelshops or PayPoint equipped retailers. Lothian Buses launched contactless payment on their normal day network in 2019. Passengers can tap their contactless card to be able to travel when they board the bus. Daily capping is provided so that the passenger is only charged the maximum value of a day ticket if they make three or more journeys in one day. Otherwise they will be charged an adult single. Passengers can view their journey history by going to Lothian's website. Regular Lothian Bus services running within Edinburgh and the west of East Lothian operate a flat fare, but from Longniddry, Macmerry and Ormiston there is a zonal system with East Coast Buses having six zones. Network, brands and subsidiaries Lothian-branded network Lothian-branded services are the core of the Lothian Buses group. There are some core services in the Lothian network that have followed more or less the same route since they were operated by trams in the 1950s, like services 3, 4, 5, 10, 11 and 16. However, the routes and timetables of most services are frequently modified in minor ways. For example, in recent years several confusing details such as letter suffixed routes and clockwise/anticlockwise circular services have been removed from the map. In the last ten years, there have been many temporary and permanent diversions in the New Town, including the closure at various times of Princes Street for