結論まとめ:ルーマニア旅行で罰金やトラブルを避ける方法
ルーマニアを快適に旅するには、高速道路に入る前に電子ヴィニエッタRovinietaをerovinieta.roでオンライン購入し、100ユーロの自動カメラ罰金を回避しましょう。ブカレストのSTB市バスはタッチ決済(3レイ)で90分間乗り換え自由ですが、地下鉄Metrorexには適用されません。OTP空港からはCFR電車(5.5レイ)で20分で北駅へ移動し、トランシルヴァニア地方では現地通貨レイ(RON)の現金を準備し、パスポート登録不要のTravelyData ルーマニアeSIMでOrange・Vodafoneの5Gを利用するのが最もスマートです。

1. ルーマニアの高速道路罰金100€(Rovinieta)を防ぐ方法
Driving on Romanian highways without an electronic vignette will trigger automatic €100 administrative fines from camera gantries within minutes. Physical windshield stickers were phased out years ago; Romania uses a 100% digital license-plate tracking system managed by CNAIR (Compania Națională de Administrare a Infrastructurii Rutiere).
The electronic vignette—known locally as the Rovinieta—is required for all motorized passenger vehicles driving on national roads (DN), European routes (E), and motorways (A1, A2, A3, A10). High-resolution ANPR (Automatic Number Plate Recognition) cameras installed across every major highway intersection instantly check your license plate against the central database.
Real Traveler Proof (Reddit r/RomaniaTravel): “I rented a car at Bucharest OTP airport and assumed the vignette was included. Two weeks after returning home, I received a 275 RON (~€55) fine notice per camera checkpoint passed. Always double-check if your rental company registered the Rovinieta, or buy it yourself on erovinieta.ro the minute you get your license plate numbers!”
Official 2026 Rovinieta Prices (Passenger Cars – Category A)
- 1-Day Vignette: €2.50 (~12.50 RON)
- 10-Day Vignette: €3.30 (~16.50 RON)
- 30-Day Vignette: €5.30 (~26.50 RON)
- 60-Day Vignette: €8.40 (~42.00 RON)
- 12-Month Vignette: €28.00 (~140.00 RON)
Crucial Toll Trap (Fetești Danube Bridge): The Rovinieta covers national highways, but does not include special bridge tolls. If you drive along the A2 motorway toward Constanța and the Black Sea coast, you must pay a separate bridge toll (Peaj Fetești–Cernavodă, ~13 RON) either online, via SMS to 7577, or at gas stations within 24 hours of passing.

2. ブカレストの交通ルール:STBバスと地下鉄Metrorexの乗車罠
Tapping your bank card on a Bucharest bus gives you 90 minutes of surface transfers, but will NOT open the subway turnstiles. Bucharest surface transit (STB) and the underground metro (Metrorex) operate as completely separate transit systems with independent ticketing hardware.
On all STB surface vehicles (buses, trams, and trolleybuses), contactless Visa/Mastercard payments can be made directly on the yellow or orange validator touchscreens on board. A single tap costs 3 RON (~€0.60) and grants unlimited transfers across all surface buses and trams for 90 minutes. However, you must tap your card on the validator of every new bus or tram you board during your transfer window to validate your journey for ticket inspectors.
The Metrorex Subway Transfer Trap
When transferring from an STB bus to a Metrorex subway station (e.g., at Piața Unirii or Gara de Nord), your bus card tap is invalid at the metro gates. Metrorex turnstiles accept direct contactless card taps at the gates, but charge a separate 3 RON fare per entry. If you intend to mix subways and buses frequently throughout the day, purchase an integrated 24-hour pass (*Abonament integrat* for 14 RON / ~$3.00 USD) at any Metrorex ticket office or STB kiosk.
3. ブカレスト・アンリ・コアンダ国際空港(OTP)アクセス解説
The direct CFR express train from OTP Airport to Bucharest North Station (Gara de Nord) is the fastest, cheapest, and most reliable airport transit option. Avoid unlicensed airport solicitors who approach arriving passengers in the terminal halls.

4. 現金ルール:トランシルヴァニア地方でのレイ(RON)とカード利用
Romania uses the Romanian Leu (RON), NOT the Euro—and cash is mandatory once you step into rural Transylvania. While contactless bank cards and mobile wallets are accepted at 99% of businesses in Bucharest, Cluj-Napoca, and Brașov, cash remains king in smaller villages.
Where Cash in RON is Strictly Required:
- Trailhead & Castle Parking: Parking meters at Bran Castle (Dracula’s Castle), Peleș Castle in Sinaia, and Râșnov Fortress frequently require physical RON coins or small banknotes.
- Mountain Cabins & Rural Guesthouses: Traditional pensiune guesthouses in the Apuseni Mountains, Maramureș, and Bucovina lack card terminals due to weak landline banking connectivity.
- Traditional Food Markets & Souvenirs: Artisan cheese stalls, chimney cake (*cozonac secuiesc*) vendors, and local craft markets near Transylvanian castles require exact cash.
ATM DCC Warning: When withdrawing cash from ATMs (Banca Transilvania, BCR, BRD), always select “Without Conversion” / “Charge in RON”. Choosing Dynamic Currency Conversion (DCC) allows local ATM networks to apply hidden exchange markups of 10% to 14% on top of your bank rate.

5. 通信事情:Orange、VodafoneとTravelyData eSIM比較
Romania boasts some of the fastest mobile internet speeds in Europe, but physical prepaid SIM purchases require passport identity registration. Skipping local telecom store queues with an instant eSIM ensures uninterrupted navigation across Transylvanian highways.

6. ルーマニア周辺国への周遊旅行をお考えですか?
ルーマニア国境を越えて東欧・中欧の隣国へ旅を広げる場合は、以下の現地旅行ガイドをご活用ください:
- ハンガリー: ブダペストBKK交通タッチ決済、廃墟バーのカードルール、温泉マナー完全ガイド
- ウクライナ: キーウ行きの陸路列車、夜間外出禁止令ルール、カルパチア山脈コライバ小屋ガイド
- モルドバ: キシナウのタッチ決済トロリーバス、沿ドニエストル国境の現金ルール、モルドバeSIM完全ガイド
- ブルガリア: ソフィア地下鉄タッチ決済、タクシーメーターの罠、ユーロ導入ガイド
- セルビア: ベオグラード空港タクシーバウチャー、Car.Goアプリ、売店バスチケットルール

7. ルーマニア旅行に関するよくある質問
ブカレスト市内のみを運転する場合もRovinietaが必要ですか?
No, the Rovinieta is only required when driving on national roads (DN), European routes (E), and motorways (A) outside urban municipality boundaries. If your vehicle stays strictly within Bucharest city limits, no vignette is required.
トランシルヴァニアでユーロ(€)を現金支払いに使えますか?
No, Euros are not accepted in everyday transactions in Romania. All local businesses, restaurants, parking meters, and guesthouses legally operate in Romanian Leu (RON). Always pay with credit card or local RON cash.
ブカレストのバスでクレジットカードをタッチすれば地下鉄に乗れますか?
No, STB surface transit (buses/trams) and Metrorex (subway) are separate systems. Tapping your card on a bus costs 3 RON for 90 minutes of surface transfers, but does not grant entry through subway turnstiles. You must pay 3 RON again at the metro gate or buy a 14 RON integrated 24-hour pass.
OTP空港からブカレスト中心部への最もおすすめの移動方法は?
The CFR express train is the best option. It costs 5.50 RON (~$1.20 USD), runs 24/7 every 40 minutes, and arrives at Gara de Nord in just 20-25 minutes without traffic delays.
TravelyDataルーマニアeSIMの利用にパスポート登録は必要ですか?
No, TravelyData eSIMs require zero passport scans or identity verification. You can purchase and scan the QR code before your flight and enjoy instant 5G data on Orange and Vodafone networks upon landing.
パスポート登録なしでルーマニア&トランシルヴァニアで通信
Get instant high-speed 5G data on Orange and Vodafone networks. Zero roaming fees, zero passport scans, and instant setup.
