Transport
Buses operated by Prague Integrated Transport (PIT) which run to Radotín:
Public city transport: 120, 244, 245, 246
Regional buses: 309, 313
Night service: 951
School services: 261, 269
You will find PIT timetables for Metro, buses, trams, school services, night services and timetables for individual stops within Prague and the region as a whole at the Prague Public Transport Company website (Dopravní podnik hl. m. Prahy).
Train
Rail transport provides an environmentally-friendly and fast connection to the centre of Prague – “Prague – Radotín” railway station. Line timetables for line 171 (the line might also be marked S7) are available at the Czech Railways website (České dráhy, a.s.). ROPID has issued railway line timetable cards for Prague Integrated Transport (and other services). Card 171 shows line 171 (train line S7).
You can find plenty of information about the history of the line and ideas of where to go for a trip using line S7.
Up-to-date information about operators and connections is available here:
ROPID (Regional Organiser of Prague Integrated Transport)
Dopravní podnik hlavního města Prahy (Prague Public Transport Company)
České dráhy (Czech Railways)
IDOS (national timetable information system)