Chengdu Transit Guide: Immigration, Baggage, Changsha Connections

Quick answer: If your international flight lands in Chengdu and you continue to Changsha, you clear immigration and customs in Chengdu, your first point of entry. Bags are auto-forwarded only on a single Sichuan Airlines through-check itinerary; on separate tickets you reclaim and recheck them. Allow 3 to 3.5 hours minimum, more if airports differ.

Chengdu is where a lot of international travelers first set foot in mainland China, because Tianfu (TFU) and Shuangliu (CTU) together handle more long-haul traffic than any airport west of Shanghai. The city also has a habit of forcing connections between its two airports, thanks to airlines splitting domestic and international operations. If your ticket goes Chengdu then Changsha (CSX), the immigration and baggage rules decide whether your day is smooth or painful. This 2026 guide covers the 24-hour transit visa rules, where you actually clear immigration, whether your bags go through, how to change airports if the ticket stranded you, and what to expect landing at Changsha.

What this guide covers

• CTU vs TFU: which airport your flight actually uses

• Immigration on international arrivals at Chengdu

• Baggage through-checked vs recheck for onward domestic flights

• The 24-hour and 240-hour transit visa rules in 2026

• Switching between Shuangliu and Tianfu, by taxi and metro

• Connecting to Changsha Huanghua (CSX) by air

• Apps and payment: Alipay, WeChat Pay, 12306 for rail backup

• FAQs on layover length, visa eligibility, and what to do if bags go missing

Chengdu Shuangliu vs Chengdu Tianfu

Chengdu has two separate international airports with different IATA codes. Which one your flight uses matters because transferring between them is a 60-90 minute ordeal.

Shuangliu International (CTU)

Shuangliu is the older airport, closer to central Chengdu (about 15 km from downtown). It still handles some international routes, most Hainan Airlines domestic flights, and a large share of Air China and Sichuan Airlines traffic. Two terminals, T1 and T2, connected by a free shuttle and walkway.

Tianfu International (TFU)

Tianfu opened in 2021 and now takes the majority of international flights and newer domestic routes. It is 50 km southeast of downtown Chengdu. T1 and T2 each handle domestic and international traffic, with a huge airy interior and decent English signage.

How to Tell Which Airport Your Ticket Uses

Look at the three-letter airport code on your e-ticket: CTU for Shuangliu, TFU for Tianfu. Airlines do not always make this obvious in confirmation emails; check before leaving home. If your ticket says "Chengdu" without a code, open Trip.com or the airline app and verify; airlines have been known to move flights between the two airports during schedule changes.

Immigration Process on Arrival

International arrivals in Chengdu use the same basic flow at both airports.

The Standard Flow

1. Plane lands and parks at an international gate.

2. Jet bridge or bus to the international arrivals hall.

3. Health and customs forms: complete on the China Customs app (Zhongguo Haiguan) or on paper if no phone.

4. Immigration counter: present passport, visa (or visa-free proof), fingerprint scan (first visit) or fingerprint recheck.

5. Baggage claim in the international arrivals zone.

6. Customs red or green lane.

7. Exit to the domestic terminal or landside.

First-Point-of-Entry Rule

This is the part that trips travelers up. If your final destination is Changsha but your international flight lands in Chengdu, you clear immigration and customs in Chengdu, because it is your first point of entry into mainland China. Your onward Chengdu-Changsha segment is treated as a domestic flight, boarding from the domestic terminal with a Chinese ID or passport at the domestic gate.

Face Recognition and E-Channels

In 2026, e-channels at Chengdu immigration are open to passport holders who have completed an earlier full entry into China within the past year. If you are a first-time visitor, you use a staffed counter. Processing is usually 20-40 minutes at peak, 10-15 minutes off-peak.

At Tianfu (TFU), international flights use Terminal 1 and domestic flights use Terminal 2, with the two terminals linked by a free underground Automated People Mover (APM) on level B2 that takes about a minute. After you clear immigration and customs from your international arrival in T1, your Chengdu-to-Changsha domestic flight will almost always depart from T2, so build the short APM ride and a fresh domestic security screening into your timing. At Shuangliu (CTU), international arrivals and domestic departures are handled within the same terminal complex, so no inter-terminal train is involved.

Baggage: Through-Checked or Recheck

Whether your bags arrive in Changsha without your involvement depends on one question: did you buy a single ticket with one booking reference, or two separate tickets?

Single Ticket, One Airline or Codeshare Partner

If your entire journey is on one booking reference and the airlines have an interline agreement, your checked bag is tagged all the way through to Changsha. You still retrieve it at Chengdu, walk it through customs, and re-deposit it at a domestic transfer counter inside the international arrivals area; you do not pick it up at the baggage carousel in Changsha until you land.

Two Separate Tickets

If you booked the international leg and the Chengdu-Changsha leg as two different reservations (common when using award miles or budget domestic carriers), your bag is not through-checked. You claim it in Chengdu, walk it through customs, exit to landside, walk to the domestic departures hall, re-check it at the domestic counter, clear domestic security, and board the onward flight. Minimum connection time in this case is 3 to 3.5 hours at either CTU or TFU.

Recheck Counter Location

At both Shuangliu and Tianfu, international-to-domestic transfer counters sit just past the customs exit. Look for signs reading "International-to-Domestic Transfer" or "Transit." Staff wear airline uniforms and will retag bags to Changsha, issue a domestic boarding pass, and point you toward domestic security. This step takes 15-25 minutes in 2026 outside peak.

What If Your Bags Do Not Show Up

File a report immediately at the baggage service desk in the international arrivals hall, not at Changsha. You will get a reference number and a phone line to follow up. Take a photo of your baggage tags before leaving home so you have the receipt numbers if something goes wrong.

There is one specific case where your bag really can travel straight to Changsha without you touching it: a single Sichuan Airlines (SC) through-check itinerary routed via Tianfu. Sichuan Airlines runs an "international-to-domestic" through-check program at TFU where, on SC-operated flights, you check in once at the origin, receive both boarding passes, and your bag is tagged all the way to the domestic destination. Changsha is one of the named domestic cities covered by this program (alongside cities such as Beijing and Wenzhou). The catch: both legs must be actually operated by Sichuan Airlines, the international origin must be one of the covered SC routes (for example Melbourne, Istanbul, Rome, Cairo, Ho Chi Minh City), and the connection must be at least 120 minutes, with the onward departure no later than 23:59 the next day if it crosses midnight. If a different airline operates either leg, or you are on two bookings, this does not apply and you reclaim and recheck the bag yourself.

The 24-Hour and 240-Hour Transit Rules in 2026

China has two visa-free transit policies that matter for Chengdu travelers. Both were updated in late 2024 and still apply in 2026.

24-Hour Direct Transit (Global)

Any foreign passenger transiting through a Chinese international airport for less than 24 hours on an onward international flight can remain airside without a visa. Your passport is stamped as a transit, you never leave the international terminal, and your bag stays through-checked on its own tag. This applies to every nationality.

240-Hour (10-Day) Visa-Free Transit

Updated in late 2024, the 240-hour rule lets eligible passport holders from 55 countries enter mainland China for up to 10 days when transiting between two different third countries (or regions). Chengdu is one of the approved entry points for this rule. You must:

• Hold a passport from an eligible country (most of EU, UK, US, Canada, Australia, Japan, and more)

• Have a confirmed onward ticket to a different third country within 240 hours

• Enter China through an approved port and stay within approved provinces (Sichuan is included)

240-Hour Rule and the Changsha Connection

Here is the key point for a Chengdu-to-Changsha traveler: a domestic flight from Chengdu to Changsha inside China does not count as "transit to a third country." The 240-hour rule treats such movement as "regular domestic travel within approved regions." For 2026, both Sichuan and Hunan are included in the 240-hour approved region list, so you can legally fly CTU or TFU to CSX under the 240-hour rule as long as your eventual international departure is from an approved port within 10 days. Always confirm the current list of approved regions via the National Immigration Administration before flying.

Who Cannot Use Transit Rules

• Travelers without an onward international ticket

• Passport holders from countries not on the 55-nation list

• Travelers planning to stay longer than 240 hours

• Travelers wanting to fly into a non-approved region

For these cases, a regular tourist visa (L) or the business visa (M) remains the path. Processing in 2026 is typically 4 working days through Chinese visa application centers.

If you plan to use the 240-hour visa-free transit and have questions before you fly, China's National Immigration Administration runs a 24-hour multilingual hotline at 12367 (from abroad, +86-10-12367). At Tianfu's international arrivals you fill in an arrival card at a dedicated desk and follow signs to the exclusive 240-hour visa-free transit channel, where an officer reviews your passport, your onward ticket out of mainland China, and your itinerary before issuing a temporary entry permit. Note that going landside in Chengdu to reach a domestic flight to Changsha is itself an entry, so a domestic onward flight only works under the 240-hour scheme, not the 24-hour direct-transit rule.

Switching Between Shuangliu and Tianfu

If your international arrival is at CTU and your Changsha flight departs from TFU (or vice versa), budget at least 3 hours between international landing and domestic departure.

Option 1: Taxi or Didi

Direct road transfer between the two airports covers 60-80 km depending on route. Time is 60-90 minutes, more during rush hours. Taxi fare is ¥150-220 in 2026; Didi Premier is similar, ¥130-200. This is the fastest reliable option and what most connecting travelers use.

Option 2: Metro Line 18 and 19

Chengdu Metro Line 18 links Shuangliu to Tianfu and central stations in 45-80 minutes end-to-end. Fare is ¥10-15 with Alipay's metro QR or a physical Chengdu metro card. Add 20-30 minutes on each side for walking between the airport terminal and metro station, plus any wait. Total time: 90-120 minutes. Cheaper but riskier if your bags are large.

Option 3: Direct Airport Shuttle Bus

Scheduled express buses run directly between CTU and TFU every 40-60 minutes from early morning to late evening. Fare ¥30-50, time 75-100 minutes. Useful if your budget is tight and you have only a backpack.

Timing Buffer You Should Build

• Minimum with carry-on only: 3.5 hours from international landing to domestic departure

• With checked bag recheck: 4-5 hours

• With any delay risk (weekend, storm season, holiday): 5-6 hours

Chengdu runs an official dual-airport inter-transfer service ("two-airport interchange") for travelers connecting between Shuangliu (CTU) and Tianfu (TFU) within a 24-hour window. It is not a paid product you book; you simply present both boarding passes or tickets at a transfer service counter and collect an identity tag that lets airport staff identify you as a cross-airport connecting passenger. Eligible passengers receive a bundle of "five priority" benefits: priority check-in, a small merchant voucher, discounted airport-hotel rates, an expedited security lane, and free use of the in-terminal electric shuttle inside the secure zone. The transfer service counters are at Shuangliu T2 in the baggage-claim hall, and at Tianfu in the T2 domestic baggage hall transfer zone and the T1 international/HK-Macau-Taiwan baggage hall transfer zone. Counter staffing is roughly daytime hours (about 08:30 to 21:00 at Shuangliu and to 21:30 at Tianfu), so an overnight cross-airport connection may land outside service hours and you are on your own.

Because the two airports are about 80 km apart, the cross-airport service has its own minimum-connection logic that is far stricter than a same-airport transfer. The dual-airport interchange is offered for domestic-to-domestic connections with at least about four hours between flights, and for a Tianfu international arrival feeding a Shuangliu domestic departure with at least about five hours, all inside the 24-hour cap. Treat anything under five hours between a CTU and TFU flight as a risk: you must reclaim bags, clear customs, travel 30 to 70 minutes between airports, then re-check in and clear security at the second airport. Whenever possible, book both legs out of the same airport so you avoid the inter-airport leg entirely.

Connecting to Changsha Huanghua (CSX)

Once you are on the domestic side of CTU or TFU, the flight to Changsha is one of the easiest connections in China.

Flight Frequency and Duration

• Chengdu to Changsha: 1h 45 to 2h in the air

• Frequency in 2026: 15-25 flights per day combined across both Chengdu airports

• Operators: Sichuan Airlines, Air China, China Southern, Hainan Airlines, and budget carriers like Lucky Air

• Fares: ¥400-900 second class economy in 2026, typically ¥500-700

On Arrival at Changsha Huanghua

Changsha Huanghua airport (CSX) has a simple T2 international-ready terminal. Domestic arrivals exit directly to landside. Options into central Changsha:

• Metro Line 6: ¥3-7, 40-50 minutes to the city center

• Taxi: ¥90-130, 30-45 minutes

• Didi: ¥70-110

Backup: HSR from Chengdu to Changsha

If your flight is canceled, you can fall back on high-speed rail. Chengdu East (Chengdu Dong) station connects to Changsha South (Changsha Nan) in about 6-7 hours with direct G-class trains. Second-class fares are ¥600-750. Book on 12306 with passport verification or Trip.com. Not your first choice, but it keeps you moving when weather closes the airports.

Changsha Huanghua handles domestic arrivals at Terminal 2, where the arrivals level has eight baggage carousels. If your bag was through-checked, this is where you finally collect it. The fastest onward link into the city is the Changsha Maglev Express, whose airport station sits between T1 and T2, reached via the transfer corridor by Entrance 1 on the T2 departures level. The maglev runs to Changsha South Railway Station in about 19.5 minutes for CNY 20, departing roughly every 11 to 12 minutes, with the first train around 07:00 and the last from the airport about 22:30. At Changsha South you transfer to Metro Lines 2 and 4 or to high-speed rail, making the maglev the cleanest connection if you are heading onward by train rather than into the city center.

Apps and Payment in Chengdu

Chengdu runs on QR-code payment in 2026. You need at least one of Alipay or WeChat Pay set up and funded.

Alipay and WeChat Pay

Both apps now accept foreign Visa and Mastercard for recharging an internal wallet, with per-transaction caps adjusted in 2024. Link a card in the "Tour Pass" or "International" section, verify your passport, and spend on metros, taxis, meals, and convenience stores.

Didi

The Didi app in 2026 has a full English interface and accepts international cards. Open, set pickup as your terminal's designated ride share zone, set destination, choose Didi Express or Premier, confirm. Payment runs automatically through Alipay, WeChat Pay, or the linked card.

12306

Keep 12306 installed as a rail backup. Registration accepts foreign passports and verification now completes within a few hours in 2026.

Amap

Amap (Gaode) is the best map app in China. It has an English interface toggle and covers every metro line, bus route, taxi estimate, and terminal map inside CTU and TFU.

2026 Transit Time Budget

FAQ

Do I clear immigration in Chengdu if my final destination is Changsha?

Yes. Chengdu is your first point of entry into mainland China, so immigration and customs processing happens at CTU or TFU. Your Chengdu-to-Changsha segment is a domestic flight and uses the domestic boarding process. Even if the ticket is on one reservation, you physically clear immigration in Chengdu.

Will my checked bag be automatically forwarded to Changsha?

Only if you bought the entire trip on one booking reference and the airlines cooperate on an interline tag. You still retrieve and walk the bag through customs in Chengdu, then re-deposit it at the international-to-domestic transfer counter inside the international arrivals zone. If your international and domestic flights are on two separate tickets, you must claim, re-check at the domestic terminal, and clear domestic security.

Is 3.5 hours enough time to connect in Chengdu?

For a same-airport international-to-domestic connection with carry-on only, yes. For checked bag with separate tickets, it is cutting it close but usually works in 2026. If your connection involves switching between Shuangliu (CTU) and Tianfu (TFU), 3.5 hours is not enough; plan for at least 4.5 to 5 hours to survive taxi or metro transfer plus re-check and domestic security.

Can I use China's 240-hour visa-free transit if I'm flying to Changsha from Chengdu?

Generally yes. Both Sichuan (Chengdu) and Hunan (Changsha) are in the approved 240-hour region list in 2026, and the 240-hour rule allows domestic movement within approved regions. You still need a confirmed onward international ticket to a third country within 240 hours of arrival, and the rest of the eligibility criteria (passport nationality, approved entry port) must hold. Verify the current rules on the National Immigration Administration site before flying.

What apps do I need before landing in Chengdu?

Install Alipay (payments plus metro QR), WeChat Pay (payments, messaging), Didi (ride-hailing with English interface), Amap (maps and transit), 12306 (rail backup), and the China Customs "Zhongguo Haiguan" app (arrival health declaration). Set up and verify Alipay or WeChat payment with your passport before the trip, since card verification can take 10-30 minutes and is painful to complete with airport Wi-Fi.