Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
List of the busiest airports in Romania
Table title:
2018
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Rank </th><th colspan=1 rowspan=1 > Airport </th><th colspan=1 rowspan=1 > City </th><th colspan=1 rowspan=1 > Code (IATA/ICAO) </th><th colspan=1 rowspan=1 > Passengers </th><th colspan=1 rowspan=1 > Annual change </th><th colspan=1 rowspan=1 > Rank change </th></tr>
<tr> <td colspan=1 rowspan=1 > 1. </td><td class="highlighted"  colspan=1 rowspan=1 > Henri Coandă International Airport </td><td class="highlighted"  colspan=1 rowspan=1 > Bucharest </td><td colspan=1 rowspan=1 > OTP/LROP </td><td colspan=1 rowspan=1 > 13,820,428 </td><td colspan=1 rowspan=1 > 7.9% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 2. </td><td class="highlighted"  colspan=1 rowspan=1 > Cluj Avram Iancu International Airport </td><td colspan=1 rowspan=1 > Cluj-Napoca </td><td colspan=1 rowspan=1 > CLJ/LRCL </td><td class="highlighted"  colspan=1 rowspan=1 > 2,782,401 </td><td colspan=1 rowspan=1 > 3.5% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 3. </td><td colspan=1 rowspan=1 > Traian Vuia International Airport </td><td colspan=1 rowspan=1 > Timișoara </td><td colspan=1 rowspan=1 > TSR/LRTR </td><td colspan=1 rowspan=1 > 1,517,309 </td><td colspan=1 rowspan=1 > 6.4% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 4. </td><td colspan=1 rowspan=1 > Iași International Airport </td><td colspan=1 rowspan=1 > Iași </td><td colspan=1 rowspan=1 > IAS/LRIA </td><td colspan=1 rowspan=1 > 1,256,640 </td><td colspan=1 rowspan=1 > 9.6% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 5. </td><td colspan=1 rowspan=1 > Sibiu International Airport </td><td colspan=1 rowspan=1 > Sibiu </td><td colspan=1 rowspan=1 > SBZ/LRSB </td><td colspan=1 rowspan=1 > 662,468 </td><td colspan=1 rowspan=1 > 31.5% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 6. </td><td colspan=1 rowspan=1 > Craiova International Airport </td><td colspan=1 rowspan=1 > Craiova </td><td colspan=1 rowspan=1 > CRA/LRCV </td><td colspan=1 rowspan=1 > 493,056 </td><td colspan=1 rowspan=1 > 10.2% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 7. </td><td colspan=1 rowspan=1 > George Enescu International Airport </td><td colspan=1 rowspan=1 > Bacău </td><td colspan=1 rowspan=1 > BCM/LRBC </td><td colspan=1 rowspan=1 > 447,531 </td><td colspan=1 rowspan=1 > 5.1% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 8. </td><td colspan=1 rowspan=1 > Ștefan cel Mare Airport </td><td colspan=1 rowspan=1 > Suceava </td><td colspan=1 rowspan=1 > SCV/LRSV </td><td colspan=1 rowspan=1 > 352,991 </td><td colspan=1 rowspan=1 > 34.7% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 9. </td><td colspan=1 rowspan=1 > Oradea Airport </td><td colspan=1 rowspan=1 > Oradea </td><td colspan=1 rowspan=1 > OMR/LROD </td><td colspan=1 rowspan=1 > 220,012 </td><td colspan=1 rowspan=1 > 35.1% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 10. </td><td colspan=1 rowspan=1 > Mihail Kogălniceanu International Airport </td><td colspan=1 rowspan=1 > Constanța </td><td colspan=1 rowspan=1 > CND/LRCK </td><td colspan=1 rowspan=1 > 129,235 </td><td colspan=1 rowspan=1 > 1.3% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 11. </td><td colspan=1 rowspan=1 > Satu Mare International Airport </td><td colspan=1 rowspan=1 > Satu Mare </td><td colspan=1 rowspan=1 > SUJ/LRSM </td><td colspan=1 rowspan=1 > 75,692 </td><td colspan=1 rowspan=1 > 24.5% </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 12. </td><td colspan=1 rowspan=1 > Transilvania Airport </td><td colspan=1 rowspan=1 > Târgu Mureș </td><td colspan=1 rowspan=1 > TGM/LRTM </td><td colspan=1 rowspan=1 > 63,794 </td><td colspan=1 rowspan=1 > 11,270% </td><td colspan=1 rowspan=1 > 3 </td></tr>
<tr> <td colspan=1 rowspan=1 > 13. </td><td colspan=1 rowspan=1 > Arad International Airport </td><td colspan=1 rowspan=1 > Arad </td><td colspan=1 rowspan=1 > ARW/LRAR </td><td colspan=1 rowspan=1 > 11,367 </td><td colspan=1 rowspan=1 > 5.1% </td><td colspan=1 rowspan=1 > 1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 14. </td><td colspan=1 rowspan=1 > Aurel Vlaicu International Airport </td><td colspan=1 rowspan=1 > Bucharest </td><td colspan=1 rowspan=1 > BBU/LRBS </td><td colspan=1 rowspan=1 > 5,690 </td><td colspan=1 rowspan=1 > 0.8% </td><td colspan=1 rowspan=1 > 1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 15. </td><td colspan=1 rowspan=1 > Baia Mare Airport </td><td colspan=1 rowspan=1 > Baia Mare </td><td colspan=1 rowspan=1 > BAY/LRBM </td><td colspan=1 rowspan=1 > 2,621 </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > 1 </td></tr>
<tr> <td colspan=1 rowspan=1 > 16. </td><td colspan=1 rowspan=1 > Danube Delta Tulcea Airport </td><td colspan=1 rowspan=1 > Tulcea </td><td colspan=1 rowspan=1 > TCE/LRTC </td><td colspan=1 rowspan=1 > 158 </td><td colspan=1 rowspan=1 > 86.6% </td><td colspan=1 rowspan=1 > 1 </td></tr>
<tr> <td colspan=4 rowspan=1 > Total </td><td colspan=1 rowspan=1 > 21,858,724 </td><td colspan=2 rowspan=1 > 7.8% </td></tr>
</table>
Question:
What are the two busiest airports in Romania, what city is the busiest in, and how many passengers did the second-busiest one handle in 2018?
Answer:
Cluj Airport is the second busiest airport in Romania, after Bucharest Henri Coandă, handling 2.78 million passengers in 2018.