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Provider information and services
Karat-S
About
Karat-S is a prominent bus operator based in Sofia, Bulgaria, with an extensive transportation network across Europe. The company offers both national and international bus services, connecting various cities in countries like Germany, France, Italy, Spain, and Serbia, in addition to numerous routes within Bulgaria. Karat-S is known for its affordable and punctual services, making it a popular choice for both tourists and daily commuters. Amenities often include air conditioning, adjustable seats, and sometimes Wi-Fi and restrooms, though availability can vary by vehicle. Karat-S operates over 18 daily departures and has a strong presence with offices and points of sale across Europe.
Luggage & cancellation policy
Luggage included
One carry-on bag up to 10kg (55x40x20) and one checked bag up to 25kg (70x50x30).
Additional luggage
10€ per additional bag up to 25 kg.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a full refund. No refunds for cancellations within 24 hours.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible restrooms.
Bikes
Bikes are allowed; must be packed in a bike bag.
Pets
Small pets allowed in carriers; larger pets must be leashed and muzzled.
Karat-S FAQs
Everything you need to know to travel with Karat-S: amenities, cancellation policy, luggage allowance and more

Karat-S buses offer assistance, priority seating, and accessible restrooms for passengers with reduced mobility.
Karat-S buses typically offer air conditioning and heating for passenger comfort.
You can take your bicycle onboard a Karat-S bus, but it must be packed in a bike bag.
You can cancel your Karat-S bus ticket up to 24 hours before departure for a full refund; however, no refunds are offered for cancellations within the 24-hour window.
Karat-S requires children to have their own tickets, and they offer discounts for children, making travel more affordable for families.
For Karat-S bus departures, it is generally recommended to arrive at the station at least 15-30 minutes early to allow time for boarding and any necessary procedures. Ticket purchases can be made through https://www.omio.com, the official source for bus tickets.
Karat-S allows passengers to enjoy food onboard their buses, making the journey more pleasant and comfortable.
With Karat-S, you can bring one carry-on bag weighing up to 10kg with dimensions 55x40x20 and one checked bag weighing up to 25kg with dimensions 70x50x30.
There is an extra fee of 10€ per additional bag up to 25 kg with Karat-S.
Karat-S does not offer night journeys, so there are no buses with sleeper seats available from this provider.
With Karat-S, small pets are allowed if they are in carriers, while larger pets must be leashed and muzzled.
Karat-S buses do not publicly provide specific details about seat selection options.
Karat-S provides USB plugs for passengers.
Karat-S provides onboard bathroom facilities on their transportation services.
Karat-S provides WIFI services on their transportation offering.
bus station information and services
Most popular Karat-S bus stations
Amenities at bus station
information
Ticket Office Hours
- 06:00-22:00
Distance to city center
1 kmCar connection
Knyaginya Maria Luiza BlvdWifi
- Free Wi-Fi
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
WC
- Available in the station.
Public transit options for Sofia, Centralna Avtogara (София, Централна Автогара)
- Bus: 213, 305, 404 Metro: M2 Train: Sofia Central Station
Plovdiv, Tsentralna Gara (Пловдив, Централна Гара)
information
Sofiya, Avtogara Serdika (София, Автогара Сердика)







Amenities at bus station
information
Ticket Office Hours
- 00:00-23:59
Distance to city center
1 kmCar connection
Knyaginya Maria Luiza BlvdWifi
- Free Wi-Fi
Dining
- Cafeteria Serdika (in the station)
- Bistro Bulgaria (0.2 km)
- Sofia Grill House (0.5 km).
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
WC
- Available in the station.
Public transit options for Sofiya, Avtogara Serdika (София, Автогара Сердика)
- Bus: 213, 305, 404 Metro: M1, M2 Train: Sofia Central Station
Karat-S destinations
Not sure where to begin your Karat-S adventure? Check out these popular Karat-S destinations for travel details and nearby attractions:
