Traditional Prague International Marathon takes place on Sunday, 12 May 2013. Due to this fact, transport lines are changed from approximately 8.45 a.m. to approximately 4.00 p.m. as follows.
Changes in tram lines (in both directions)
From approximately 8.45 a.m. to approximately 9.30 a.m.:

Line no. 1 in section Strossmayerovo namesti - Maniny is diverted via Vystaviste Holesovice
Line no. 8 in section Hradcanska - Dlouha trida is diverted via Strossmayerovo namesti
Line no. 14 in direction from Sidliste Barrandov is diverted from Vltavska stop via Strossmayerovo namesti and Veletrzni palac to turnabout Vystaviste Holesovice
Line no. 17 in section Nabrezi Kapitana Jarose - Jiraskovo namesti is diverted via Namesti Republiky, Vaclavske namesti and Myslikova
Line no. 18 in section Narodni divadlo - Malostranska is diverted via Ujezd
Line no. 24 in direction from Kubanske namesti is reduced to turnabout..

On Wednesday 8th May 2013 the Info Centres at the Andel and Nadrazi Holesovice metro stations and in the Prague City Hall building will be closed. The Info Centre at the Muzeum station and the Info Centres at the Vaclav Havel Airport will operate without restrictions (from 7:00 a.m. till 9:00 p.m.).
We apologise for any inconvenience and thank you for your understanding.

Due to the reconstruction works in Kodanska street from approximately 4.30 a.m. on Wednesday, 24 April 2013 until further notice (expected August 2013), following changes in the operation of buses will be made.
Changes in bus stops:
Changes for the line number 101:

The Koh-i-noor stop (only direction Tolsteho) and Kavkazska stops will be cancelled.

In the Tolsteho direction following stops will be established between Vrsovicky hrbitov and Slovinska stops:

Koh-i-noor - in the Vrsovicka street, in a parking bay at the intersection with Moskevska street,
Cechovo namesti - in the Minska street, at the tram station, direction I. P. Pavlova.

Note: In connection with the continuing reconstruction of the tram line and the sewage system in the Francouzska and Moskevska streets other changes of routes and bus line number 101 may be made, on which you will be informed soon.
Changes for the line number 124:

in the Habrova direction Koh-i-noor..

Due to reconstruction of tram track in Francouzska Street, tram traffic is interrupted in both directions in the section Namesti Miru - Koh-i-noor from Monday, 15 April 2013 at 0.30 a.m. (approximately) until further notice (projection in October 2013).
Traffic measures effective from Monday, 15 April 2013 at 0.30 a.m. (approximately) to Monday, 3 June 2013 at 0.30 a.m. (approximately):
Changes in routes of tram lines:

Line no. 4, in direction from Kotlarka, is diverted from I. P. Pavlova stop via Bruselska to Zvonarka where it stops (current state).
Lines no. 22, 57 and 59 in the section I. P. Pavlova - Koh-i-noor are diverted via stops Bruselska, Nuselske schody, Otakarova, Nadrazi Vrsovice and Bohemians.

Alternative bus transport:

Alternative bus transport X 22 of continuous operation is established on the route Koh-i-noor - Vrsovicke namesti - Vinohradska vodarna - Sumavska - Namesti Miru - I. P. Pavlova - Namesti Miru..

From the start of the operation time on Saturday, 30 March to the end of the operation time on Monday, 1 April 2013 the operation of the metro, C line will be interrupted in both directions in the Muzeum - Prazskeho povstani section due to the rail switch exchange at I. P. Pavlova metro station.
Alternative bus service:
In the Hlavni nadrazi - Prazskeho povstani section the alternative X C bus service will be operated; the buses will stop at all metro stations in the closed section. Each metro train will be linked to alternative bus service, within which three articulated buses will depart from terminal stops of the alternative bus service (Hlavni nadrazi, Prazskeho povstani). In addition, another bus will also depart between individual metro arrivals.
Stops in the direction of Prazskeho povstani:

In Wilsonova Street Hlavni nadrazi and Muzeum bus stops are set up at the 504 bus stops,
In Sokolska street I. P. Pavlova bus stop is set up at the 504 bus stop..