Public transport

Bus transport
Bus station, Jászkun Volán Zrt. Commercial Office
5000 Szolnok, Ady Endre street 15.
Jászkun Volán Transport  Zrt., Center 
5000 Szolnok, Nagysándor József street 24.
The online schedule:

Train transport

Train station, MÁV-Start Zrt.5000 Szolnok, Jubileum square 1-3.
+36 (1) 3 49 49 49
Opening hours : Monday - Sunday: 00:00-01:35, 02:00-22:25, 22:45-24:00 
MÁV ticket office
5000 Szolnok, Kossuth square 9.
06-30/497-2863 (group travel)
Services : basic information about trains, ticket selling, group travel organizing , Start Klub card selling
Here's the online schedule:

At this point of time the parking lots belong to NHSZ Szolnok. The city has 4088 parking slots which are operated by 127 parking machines. The parking lot next to the Market Place is the most modern with a fully automated system and a barrier.
More information:
Customer service: Downtown customer service, 5000 Szolnok, Kossuth square 9. , 06-56/503-569

Important information about the  I., II., and III. zone's parking lots:
The parking lots operate from 8 am to 6 pm on the weekdays, on all the other days the parking is free. The parking lots can be used with coins which you can insert into the parking machines or you can buy a season ticket online, or at the customer service. The parking inspectors are always checking the vehicles and if somebody doesn't follow the rules then they get a fine.
Important information about the IV. zone's parking lots:
This parking lot is located next to the Market Place. It operates all day 0-24. The parking is free from 8 pm to 7 am and from Saturday 2 pm to Monday 7 am. It can only be used with a ticket that thas been bought specifically in that zone.
Day Time Fee Time  Fee
7:00-18:00 60 minutes free, then every stared half an hour is 340,-Ft from 18:00 – following day
Free (working with barrier)
7:00-14:00 60 minutes free, then every stared half an hour is 340,-Ft szombat 14:00 -
hétfő 7:00
Free (working with barrier)
Parking houses

Szolnok Plaza
The Szolnok Paza has an underground garage that can hold 150 cars. The first hour is free here. The parkig lot at the main enterence has 48 slots.

Pelikán shopping center and Bus station
This shopping center has 200 slots. The first 2 hours are free.

Car renting

5000 Szolnok, Nyíl street 9.
Szinkron Car rental
5000 Szolnok, Ady Endre street 52.
06-70/33-50-778 (non-stop telefon)
5000 Szolnok, Hunyadi János street 44.