The revised timetables are available also under the winter 2015-2016 printable timetables.
Amendments to the timetable booklet
page 83: The operator of route 30 is Åbergin Linja, tel. 09 884 2589. In addition, the route of bus 30 has slightly changed: the bus runs along Pasilankatu because Veturitie is closed. 
Updated route map
page 485: The departure times of bus 107 from Suurpelto are wrong. The buses leave one minute earlier than the timetable states.
page 496: the timetable for route 112 shows only Friday timetables but the bus runs Monday to Friday.
page 522: the timetable for route 158 shows only Friday timetables but the bus runs Monday to Friday.
page 524: the timetable for route 160 shows only Friday timetables but the bus runs Monday to Friday.
page 573: Saturday and Sunday services are missing from the timetable for route U280.
page 606: The booklet says that bus 415 leaves from bay 31 at the Eliel Square (Elielin aukio). However, the bus leaves from bay 26.
page 674: The departure times of route 551 from Westendinasema and Pasila are the wrong way round. I.e. the departure times from Pasila are the departure times from Westendinasema and vice versa.
page 781: the timetable for route 633 is missing.
page 789: Bus 712 leaves from bay 10 in Tikkurila, not from bay 2 as indicated.
page 866: The departure times of bus 908 are stated to be on the hour from 12 noon to 5pm. The buses leave 10 minutes later i.e. 12.10, 1.10pm, 2.10pm, 3.10pm, 4.10pm and 5.10pm.
page 929: On the map showing the Kamppi are, bus 17 runs along Simonkatu and Urho Kekkosen katu also in the direction of Viiskulma. The bus uses this route only in the direction of the city center, in the direction of Viiskulma the bus runs along Pohjoinen Rautatiekatu.
page 932: route 65A to Lauttasaari is missing from the Rautatientori platform map. The bus to Lauttasaari leaves from bay 15. A revised map is available online
page 942: Westendinasema terminal map: bus 551 leaves from bay 5 and bus 510 stops at bay 3. Revised map