No single confirmed amount is shown in the summary. Compare source quotes and their dates, direction, stops, terminal and class below. These do not guarantee the price for other conditions.
The published route timetables are below. Your selected direction and stop will appear when the link is ready.
Timetable
Stop-by-stop timetable
All times are Korea Standard Time (KST, UTC+9).
Timetables by day and time
We retain the latest observed timetable until a new timetable or an official change or suspension notice is confirmed. The query date identifies the reference data; stated weekdays and service periods still apply. Check official guidance before departure.
Full timetable⌄
Buyeo · Gongju · Osong ↔ Cheongju Airport · 2026-10-26 · Booking reference · 2026-10-26 · Recheck your travel dateBooking reference · 2026-10-26 · Recheck your travel date4 departuresBusTago departures from Osong Station Transfer CenterCollapse timetable Osong Station Transfer Center
Morning departures1 departureCollapse timetable Buyeo · Gongju · Osong ↔ Cheongju Airport · 2026-10-26 · Booking reference · 2026-10-26 · Recheck your travel date · BusTago departures from Osong Station Transfer Center · Osong Station Transfer Center
Buyeo · Gongju · Osong ↔ Cheongju Airport · 2026-10-262026-10-26BusTago departures from Osong Station Transfer Center4 departures
Osong Station Transfer Center: Manually verified stop
Source label: 오송역환승센터
Stop with a corrected location · Osong Station Transfer Center
Afternoon and evening departures3 departuresExpand timetable Buyeo · Gongju · Osong ↔ Cheongju Airport · 2026-10-26 · Booking reference · 2026-10-26 · Recheck your travel date · BusTago departures from Osong Station Transfer Center · Osong Station Transfer Center
Stop with a corrected location · Cheongju Airport Passenger Terminal
Check times for your stop
Check your boarding stop and direction first. Select a stop to view its timetable. In the full timetable below, check the stop name in each column and the operating days. This is not live service information; confirm with the official source before departure.
Service days: Booking reference · 2026-10-26 · Recheck your travel date / Daily
Grouped by service day and time of day so you can open the timetable you need first.
Route at a glance
First and last buses: stop examples
Osong Station Transfer Center · Booking reference · 2026-10-26 · Recheck your travel date · Booking-query reference time · First bus 06:40 / Last bus 20:30
Buyeo Intercity Bus Terminal · Daily · First bus 05:10 / Last bus 19:00
Airport boarding point
At Cheongju Airport passenger terminal, board this route at platform 2. Buy an intercity-bus ticket before boarding.
Each row is an example for the stop named in that row. See the full route reference for every stop and service day, or select your boarding stop for its timetable.
Official sources differ on times, fares, stops or travel conditions. Compare the same route, direction, boarding stop and travel date using the links below. If you are unsure which information applies, check with the operator or airport.
Timetable sources and scope
KAC Cheongju Airport Transport Guide · From the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 26, 2026
KAC Cheongju Airport Transport Guide · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 4, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 5, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 6, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 7, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 8, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 9, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 10, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 11, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 12, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 19, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 20, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 21, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 22, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 23, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Date-specific queries: Oct 24, 2026
BusTago departures from Osong Station Transfer Center · To the airport
Source collected:
Validity explicitly stated in the source: No validity period stated
Buyeo, Gongju and Osong Station have different departures on the same route. At Osong, use the separately queried Osong Station Transfer Center–Cheongju Airport table. Check its booking observation date alongside your actual origin and travel date; do not calculate Osong arrival times from Buyeo or Gongju origin times.
Check times and official information for your stop
Expand your direction and service branch, then choose your boarding stop. Check your travel date and terminal on the lookup screen. This list does not guarantee a seat or service on your travel date.
Includes booking results for specific dates. Sold-out trips or failed searches do not mean the service is suspended. Recheck your travel date and segment with the official booking service.
More route guidance
Check fares and ticketing
Check your stop’s fare and payment instructions for the travel date. Use online booking only when the official source supports it. A timetable does not guarantee a seat.
Example segment to look up · To the airport Buyeo Intercity Bus Terminal → Cheongju Airport Passenger Terminal
Example segment to look up · From the airport Cheongju Airport Passenger Terminal → Osong Station Transfer Center
These comparison references retain original source tables, earlier queries and date-limited tables. They are separate from confirmed answers for the selected date. Check each original date and service condition.
Original timetables by source
BusTago departures from Osong Station Transfer Center · To airport
Check your boarding stop and direction first. Select a stop to view its timetable. In the full timetable below, check the stop name in each column and the operating days. This is not live service information; confirm with the official source before departure.
Grouped by service day and time of day so you can open the timetable you need first.
Retained source fare reference
These amounts are retained original-source records, not a confirmed fare for your current service.
Retained summary amounts do not establish current applicability. Dated quotes are shown separately in source comparisons and booking examples.
Airport-bound intercity deluxe fares queried for Oct 6–12, 2026: Buyeo ₩19,400 · Gongju ₩11,800 · Osong Station Transfer Center ₩5,200. Check airport-origin fares separately.
The information below covers the route's starting points and fare segments. It is separate from your selected stop's timetable.
Airport boarding point
At Cheongju Airport passenger terminal, board this route at platform 2. Buy an intercity-bus ticket before boarding.
First and last bus summary
Osong Station Transfer Center · Booking reference · 2026-10-26 · Recheck your travel date · Booking-query reference time: First bus 06:40 / Last bus 20:30
Buyeo Intercity Bus Terminal · Daily: First bus 05:10 / Last bus 19:00
Each row is an example for the stop named in that row. See the full route reference for every stop and service day, or select your boarding stop for its timetable.
Booking and ticketing
Booking available · BusTago
Confirmed fare
Confirm fare by segment and class
No single confirmed amount is shown in the summary. Compare source quotes and their dates, direction, stops, terminal and class below. These do not guarantee the price for other conditions.
Major served stops
Buyeo Intercity Bus Terminal
Gongju Bus Terminal
Osong Station Transfer Center
Operator
Samheung Express · Seoul Express
More route guidance⌄
Timetable information available
12 departure-time entries checked against official or operator timetables.