To get to Jaroměř, you need to go from Prague airport to the main train station (Hlavní nádraží) and then
take one of the trains to Jaroměř.
The ticket costs 40 Kč (1.5€) and is valid for 90 minutes in the metro, trams and buses (except for the AE bus).
You can buy the ticket in ticket terminals on buses, trams, and metro stations or at ticket machines. More info here.
In case your plane lands late, you can take the night bus line 907, which takes you directly to the train station or the AE bus which also operates during the night. First train to Jaroměř departs at 5-6 AM.
The direct train goes every 2 hours and it takes 2 hours to get to Jaroměř. You can also find train connections with one transfer in Hradec Králové or in Pardubice. You can search the timetables on IDOS.cz. Don't worry if there aren't any available seats in the reservation system. Not all seats can be reserved, so you can still find a free seat on the train. Also, in the worst-case scenario, you can stand or sit in the train aisle.
The train station in Jaroměř is located 2 km (1.2 mi) from the entrance to the BA area. Link to the map
Airport Express bus
The easiest way to get to the main train station (Hlavní nádraží) is by Airport Express bus. It costs 100 Kč (4€) and you pay directly to the driver (accepts both cash and cards). It leaves every 15-30 minutes and it will take you to the train station within 30-40 minutes without any transfers.Regular city buses
You can also take the regular bus 59 to Nádraží Veleslavín and then transfer to the metro.The ticket costs 40 Kč (1.5€) and is valid for 90 minutes in the metro, trams and buses (except for the AE bus).
You can buy the ticket in ticket terminals on buses, trams, and metro stations or at ticket machines. More info here.
In case your plane lands late, you can take the night bus line 907, which takes you directly to the train station or the AE bus which also operates during the night. First train to Jaroměř departs at 5-6 AM.
Train
You can either buy a train ticket online in the Czech Railways e-shop or personally at the train station. With an online ticket, you can also get a free seat reservation. When buying the ticket at the station, you can purchase it with a seat reservation or just the train ticket, which is then valid for any train on the route within the day.The direct train goes every 2 hours and it takes 2 hours to get to Jaroměř. You can also find train connections with one transfer in Hradec Králové or in Pardubice. You can search the timetables on IDOS.cz. Don't worry if there aren't any available seats in the reservation system. Not all seats can be reserved, so you can still find a free seat on the train. Also, in the worst-case scenario, you can stand or sit in the train aisle.
The train station in Jaroměř is located 2 km (1.2 mi) from the entrance to the BA area. Link to the map